Finding the Fourth Proportional to 11,632.31, 17,445.88 and 3,312.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,632.31 : 17,445.88 = 3,312.17 : x
2. Step 2: Convert to fraction form
   11,632.31/17,445.88 = 3,312.17/x
3. Step 3: Cross multiply
   11,632.31x = 17,445.88 × 3,312.17
4. Step 4: Simplify right side
   11,632.31x = 57,783,720.36
5. Step 5: Solve for x
   x = 57,783,720.36/11,632.31
6. Step 6: Final answer
   x = 4,967.52