Finding the Fourth Proportional to 62,406.90, 86,121 and 34,112.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,406.90 : 86,121 = 34,112.52 : x
2. Step 2: Convert to fraction form
   62,406.90/86,121 = 34,112.52/x
3. Step 3: Cross multiply
   62,406.90x = 86,121 × 34,112.52
4. Step 4: Simplify right side
   62,406.90x = 2,937,804,334.92
5. Step 5: Solve for x
   x = 2,937,804,334.92/62,406.90
6. Step 6: Final answer
   x = 47,074.99