Finding the Fourth Proportional to 62,013.72, 85,434.30 and 43,118.04

Step by Step Solution

1. Step 1: Write the proportion equation
   62,013.72 : 85,434.30 = 43,118.04 : x
2. Step 2: Convert to fraction form
   62,013.72/85,434.30 = 43,118.04/x
3. Step 3: Cross multiply
   62,013.72x = 85,434.30 × 43,118.04
4. Step 4: Simplify right side
   62,013.72x = 3,683,759,564.77
5. Step 5: Solve for x
   x = 3,683,759,564.77/62,013.72
6. Step 6: Final answer
   x = 59,402.33