Finding the Fourth Proportional to 17,180,816.15, 23,708,916.25 and 9,445,802.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,180,816.15 : 23,708,916.25 = 9,445,802.15 : x
2. Step 2: Convert to fraction form
   17,180,816.15/23,708,916.25 = 9,445,802.15/x
3. Step 3: Cross multiply
   17,180,816.15x = 23,708,916.25 × 9,445,802.15
4. Step 4: Simplify right side
   17,180,816.15x = 223,949,732,124,077.72
5. Step 5: Solve for x
   x = 223,949,732,124,077.72/17,180,816.15
6. Step 6: Final answer
   x = 13,034,871.58