Finding the Fourth Proportional to 62,965, 86,883.90 and 42,591.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,965 : 86,883.90 = 42,591.52 : x
2. Step 2: Convert to fraction form
   62,965/86,883.90 = 42,591.52/x
3. Step 3: Cross multiply
   62,965x = 86,883.90 × 42,591.52
4. Step 4: Simplify right side
   62,965x = 3,700,517,364.53
5. Step 5: Solve for x
   x = 3,700,517,364.53/62,965
6. Step 6: Final answer
   x = 58,771.02