Finding the Fourth Proportional to 62,627.42, 86,431.29 and 34,338.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,627.42 : 86,431.29 = 34,338.62 : x
2. Step 2: Convert to fraction form
   62,627.42/86,431.29 = 34,338.62/x
3. Step 3: Cross multiply
   62,627.42x = 86,431.29 × 34,338.62
4. Step 4: Simplify right side
   62,627.42x = 2,967,931,223.42
5. Step 5: Solve for x
   x = 2,967,931,223.42/62,627.42
6. Step 6: Final answer
   x = 47,390.28