Finding the Fourth Proportional to 31,524.61, 43,507.03 and 23,553

Step by Step Solution

1. Step 1: Write the proportion equation
   31,524.61 : 43,507.03 = 23,553 : x
2. Step 2: Convert to fraction form
   31,524.61/43,507.03 = 23,553/x
3. Step 3: Cross multiply
   31,524.61x = 43,507.03 × 23,553
4. Step 4: Simplify right side
   31,524.61x = 1,024,721,077.59
5. Step 5: Solve for x
   x = 1,024,721,077.59/31,524.61
6. Step 6: Final answer
   x = 32,505.43