Finding the Fourth Proportional to 9,359,527.30, 12,914,960.28 and 5,490,636.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,359,527.30 : 12,914,960.28 = 5,490,636.82 : x
2. Step 2: Convert to fraction form
   9,359,527.30/12,914,960.28 = 5,490,636.82/x
3. Step 3: Cross multiply
   9,359,527.30x = 12,914,960.28 × 5,490,636.82
4. Step 4: Simplify right side
   9,359,527.30x = 70,911,356,442,205.52
5. Step 5: Solve for x
   x = 70,911,356,442,205.52/9,359,527.30
6. Step 6: Final answer
   x = 7,576,382.24