Finding the Fourth Proportional to 22,971.31, 34,449.67 and 7,385.29

Step by Step Solution

1. Step 1: Write the proportion equation
   22,971.31 : 34,449.67 = 7,385.29 : x
2. Step 2: Convert to fraction form
   22,971.31/34,449.67 = 7,385.29/x
3. Step 3: Cross multiply
   22,971.31x = 34,449.67 × 7,385.29
4. Step 4: Simplify right side
   22,971.31x = 254,420,803.35
5. Step 5: Solve for x
   x = 254,420,803.35/22,971.31
6. Step 6: Final answer
   x = 11,075.59