Finding the Fourth Proportional to 72,353,791,768.06, 99,778,938,151.71 and 47,900,493,112.06

Step by Step Solution

1. Step 1: Write the proportion equation
   72,353,791,768.06 : 99,778,938,151.71 = 47,900,493,112.06 : x
2. Step 2: Convert to fraction form
   72,353,791,768.06/99,778,938,151.71 = 47,900,493,112.06/x
3. Step 3: Cross multiply
   72,353,791,768.06x = 99,778,938,151.71 × 47,900,493,112.06
4. Step 4: Simplify right side
   72,353,791,768.06x = 4,779,460,339,664,645,259,264
5. Step 5: Solve for x
   x = 4,779,460,339,664,645,259,264/72,353,791,768.06
6. Step 6: Final answer
   x = 66,056,805,357.01