Finding the Fourth Proportional to 17,141,720.31, 23,656,256.35 and 9,407,039.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,141,720.31 : 23,656,256.35 = 9,407,039.42 : x
2. Step 2: Convert to fraction form
   17,141,720.31/23,656,256.35 = 9,407,039.42/x
3. Step 3: Cross multiply
   17,141,720.31x = 23,656,256.35 × 9,407,039.42
4. Step 4: Simplify right side
   17,141,720.31x = 222,535,336,049,698.34
5. Step 5: Solve for x
   x = 222,535,336,049,698.34/17,141,720.31
6. Step 6: Final answer
   x = 12,982,088.85