Finding the Fourth Proportional to 16,638,132.84, 24,957,707.69 and 5,708,169.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,638,132.84 : 24,957,707.69 = 5,708,169.15 : x
2. Step 2: Convert to fraction form
   16,638,132.84/24,957,707.69 = 5,708,169.15/x
3. Step 3: Cross multiply
   16,638,132.84x = 24,957,707.69 × 5,708,169.15
4. Step 4: Simplify right side
   16,638,132.84x = 142,462,817,090,775.78
5. Step 5: Solve for x
   x = 142,462,817,090,775.78/16,638,132.84
6. Step 6: Final answer
   x = 8,562,428.16