Finding the Fourth Proportional to 62,870.42, 94,247.04 and 43,158.26

Step by Step Solution

1. Step 1: Write the proportion equation
   62,870.42 : 94,247.04 = 43,158.26 : x
2. Step 2: Convert to fraction form
   62,870.42/94,247.04 = 43,158.26/x
3. Step 3: Cross multiply
   62,870.42x = 94,247.04 × 43,158.26
4. Step 4: Simplify right side
   62,870.42x = 4,067,538,256.55
5. Step 5: Solve for x
   x = 4,067,538,256.55/62,870.42
6. Step 6: Final answer
   x = 64,697.17