Finding the Fourth Proportional to 126,263,200.72, 174,224,535.24 and 76,677,787.60

Step by Step Solution

1. Step 1: Write the proportion equation
   126,263,200.72 : 174,224,535.24 = 76,677,787.60 : x
2. Step 2: Convert to fraction form
   126,263,200.72/174,224,535.24 = 76,677,787.60/x
3. Step 3: Cross multiply
   126,263,200.72x = 174,224,535.24 × 76,677,787.60
4. Step 4: Simplify right side
   126,263,200.72x = 13,359,151,907,841,434
5. Step 5: Solve for x
   x = 13,359,151,907,841,434/126,263,200.72
6. Step 6: Final answer
   x = 105,804,001.73