Finding the Fourth Proportional to 94,909,043.52, 142,374,762.72 and 71,125,680.96

Step by Step Solution

1. Step 1: Write the proportion equation
   94,909,043.52 : 142,374,762.72 = 71,125,680.96 : x
2. Step 2: Convert to fraction form
   94,909,043.52/142,374,762.72 = 71,125,680.96/x
3. Step 3: Cross multiply
   94,909,043.52x = 142,374,762.72 × 71,125,680.96
4. Step 4: Simplify right side
   94,909,043.52x = 10,126,501,949,978,420
5. Step 5: Solve for x
   x = 10,126,501,949,978,420/94,909,043.52
6. Step 6: Final answer
   x = 106,696,912.90