Finding the Fourth Proportional to 70,340,128.27, 97,069,947.06 and 38,978,701.18

Step by Step Solution

1. Step 1: Write the proportion equation
   70,340,128.27 : 97,069,947.06 = 38,978,701.18 : x
2. Step 2: Convert to fraction form
   70,340,128.27/97,069,947.06 = 38,978,701.18/x
3. Step 3: Cross multiply
   70,340,128.27x = 97,069,947.06 × 38,978,701.18
4. Step 4: Simplify right side
   70,340,128.27x = 3,783,660,460,010,159.50
5. Step 5: Solve for x
   x = 3,783,660,460,010,159.50/70,340,128.27
6. Step 6: Final answer
   x = 53,790,923.52