Finding the Fourth Proportional to 62,436.84, 86,138.76 and 38,522.04

Step by Step Solution

1. Step 1: Write the proportion equation
   62,436.84 : 86,138.76 = 38,522.04 : x
2. Step 2: Convert to fraction form
   62,436.84/86,138.76 = 38,522.04/x
3. Step 3: Cross multiply
   62,436.84x = 86,138.76 × 38,522.04
4. Step 4: Simplify right side
   62,436.84x = 3,318,240,758.27
5. Step 5: Solve for x
   x = 3,318,240,758.27/62,436.84
6. Step 6: Final answer
   x = 53,145.56