Finding the Fourth Proportional to 96,224,580.16, 132,661,456.56 and 76,443,977.92

Step by Step Solution

1. Step 1: Write the proportion equation
   96,224,580.16 : 132,661,456.56 = 76,443,977.92 : x
2. Step 2: Convert to fraction form
   96,224,580.16/132,661,456.56 = 76,443,977.92/x
3. Step 3: Cross multiply
   96,224,580.16x = 132,661,456.56 × 76,443,977.92
4. Step 4: Simplify right side
   96,224,580.16x = 10,141,169,456,107,680
5. Step 5: Solve for x
   x = 10,141,169,456,107,680/96,224,580.16
6. Step 6: Final answer
   x = 105,390,633.45