Finding the Fourth Proportional to 62,491.59, 86,238.54 and 34,199.10

Step by Step Solution

1. Step 1: Write the proportion equation
   62,491.59 : 86,238.54 = 34,199.10 : x
2. Step 2: Convert to fraction form
   62,491.59/86,238.54 = 34,199.10/x
3. Step 3: Cross multiply
   62,491.59x = 86,238.54 × 34,199.10
4. Step 4: Simplify right side
   62,491.59x = 2,949,280,453.31
5. Step 5: Solve for x
   x = 2,949,280,453.31/62,491.59
6. Step 6: Final answer
   x = 47,194.84