Finding the Fourth Proportional to 62,131.42, 85,743.78 and 35,276.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,131.42 : 85,743.78 = 35,276.42 : x
2. Step 2: Convert to fraction form
   62,131.42/85,743.78 = 35,276.42/x
3. Step 3: Cross multiply
   62,131.42x = 85,743.78 × 35,276.42
4. Step 4: Simplify right side
   62,131.42x = 3,024,733,810.03
5. Step 5: Solve for x
   x = 3,024,733,810.03/62,131.42
6. Step 6: Final answer
   x = 48,682.84