Finding the Fourth Proportional to 220,499,898.27, 330,799,676.22 and 72,947,112.03

Step by Step Solution

1. Step 1: Write the proportion equation
   220,499,898.27 : 330,799,676.22 = 72,947,112.03 : x
2. Step 2: Convert to fraction form
   220,499,898.27/330,799,676.22 = 72,947,112.03/x
3. Step 3: Cross multiply
   220,499,898.27x = 330,799,676.22 × 72,947,112.03
4. Step 4: Simplify right side
   220,499,898.27x = 24,130,881,040,708,068
5. Step 5: Solve for x
   x = 24,130,881,040,708,068/220,499,898.27
6. Step 6: Final answer
   x = 109,437,152.72