Finding the Fourth Proportional to 9,404,152.46, 12,931,710.14 and 8,161,605.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404,152.46 : 12,931,710.14 = 8,161,605.60 : x
2. Step 2: Convert to fraction form
   9,404,152.46/12,931,710.14 = 8,161,605.60/x
3. Step 3: Cross multiply
   9,404,152.46x = 12,931,710.14 × 8,161,605.60
4. Step 4: Simplify right side
   9,404,152.46x = 105,543,517,873,875.30
5. Step 5: Solve for x
   x = 105,543,517,873,875.30/9,404,152.46
6. Step 6: Final answer
   x = 11,223,076.01