Finding the Fourth Proportional to 8,746,470.48, 12,074,499.02 and 5,439,830.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,746,470.48 : 12,074,499.02 = 5,439,830.56 : x
2. Step 2: Convert to fraction form
   8,746,470.48/12,074,499.02 = 5,439,830.56/x
3. Step 3: Cross multiply
   8,746,470.48x = 12,074,499.02 × 5,439,830.56
4. Step 4: Simplify right side
   8,746,470.48x = 65,683,228,765,686.05
5. Step 5: Solve for x
   x = 65,683,228,765,686.05/8,746,470.48
6. Step 6: Final answer
   x = 7,509,683.93