Finding the Fourth Proportional to 62,618.40, 86,411.52 and 34,323.12

Step by Step Solution

1. Step 1: Write the proportion equation
   62,618.40 : 86,411.52 = 34,323.12 : x
2. Step 2: Convert to fraction form
   62,618.40/86,411.52 = 34,323.12/x
3. Step 3: Cross multiply
   62,618.40x = 86,411.52 × 34,323.12
4. Step 4: Simplify right side
   62,618.40x = 2,965,912,970.34
5. Step 5: Solve for x
   x = 2,965,912,970.34/62,618.40
6. Step 6: Final answer
   x = 47,364.88