Finding the Fourth Proportional to 127,552,068.56, 176,027,428.84 and 71,801,086.43

Step by Step Solution

1. Step 1: Write the proportion equation
   127,552,068.56 : 176,027,428.84 = 71,801,086.43 : x
2. Step 2: Convert to fraction form
   127,552,068.56/176,027,428.84 = 71,801,086.43/x
3. Step 3: Cross multiply
   127,552,068.56x = 176,027,428.84 × 71,801,086.43
4. Step 4: Simplify right side
   127,552,068.56x = 12,638,960,632,091,712
5. Step 5: Solve for x
   x = 12,638,960,632,091,712/127,552,068.56
6. Step 6: Final answer
   x = 99,088,637.09