Finding the Fourth Proportional to 62,167.86, 85,803.12 and 58,369.86

Step by Step Solution

1. Step 1: Write the proportion equation
   62,167.86 : 85,803.12 = 58,369.86 : x
2. Step 2: Convert to fraction form
   62,167.86/85,803.12 = 58,369.86/x
3. Step 3: Cross multiply
   62,167.86x = 85,803.12 × 58,369.86
4. Step 4: Simplify right side
   62,167.86x = 5,008,316,101.96
5. Step 5: Solve for x
   x = 5,008,316,101.96/62,167.86
6. Step 6: Final answer
   x = 80,561.18