Finding the Fourth Proportional to 17,457,128.91, 24,091,585.38 and 9,722,171.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,457,128.91 : 24,091,585.38 = 9,722,171.25 : x
2. Step 2: Convert to fraction form
   17,457,128.91/24,091,585.38 = 9,722,171.25/x
3. Step 3: Cross multiply
   17,457,128.91x = 24,091,585.38 × 9,722,171.25
4. Step 4: Simplify right side
   17,457,128.91x = 234,222,518,748,356.31
5. Step 5: Solve for x
   x = 234,222,518,748,356.31/17,457,128.91
6. Step 6: Final answer
   x = 13,417,012.61