Finding the Fourth Proportional to 113,886,484.01, 171,102,254.76 and 73,025,978.12

Step by Step Solution

1. Step 1: Write the proportion equation
   113,886,484.01 : 171,102,254.76 = 73,025,978.12 : x
2. Step 2: Convert to fraction form
   113,886,484.01/171,102,254.76 = 73,025,978.12/x
3. Step 3: Cross multiply
   113,886,484.01x = 171,102,254.76 × 73,025,978.12
4. Step 4: Simplify right side
   113,886,484.01x = 12,494,909,512,386,426
5. Step 5: Solve for x
   x = 12,494,909,512,386,426/113,886,484.01
6. Step 6: Final answer
   x = 109,713,717.31