Finding the Fourth Proportional to 19,340.71, 29,005.43 and 5,301.18

Step by Step Solution

1. Step 1: Write the proportion equation
   19,340.71 : 29,005.43 = 5,301.18 : x
2. Step 2: Convert to fraction form
   19,340.71/29,005.43 = 5,301.18/x
3. Step 3: Cross multiply
   19,340.71x = 29,005.43 × 5,301.18
4. Step 4: Simplify right side
   19,340.71x = 153,762,978.90
5. Step 5: Solve for x
   x = 153,762,978.90/19,340.71
6. Step 6: Final answer
   x = 7,950.23