Finding the Fourth Proportional to 8,726,632.72, 13,085,569.61 and 5,084,539.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,726,632.72 : 13,085,569.61 = 5,084,539.61 : x
2. Step 2: Convert to fraction form
   8,726,632.72/13,085,569.61 = 5,084,539.61/x
3. Step 3: Cross multiply
   8,726,632.72x = 13,085,569.61 × 5,084,539.61
4. Step 4: Simplify right side
   8,726,632.72x = 66,534,096,910,606.71
5. Step 5: Solve for x
   x = 66,534,096,910,606.71/8,726,632.72
6. Step 6: Final answer
   x = 7,624,257.73