Finding the Fourth Proportional to 62,484.89, 86,196.96 and 42,334.92

Step by Step Solution

1. Step 1: Write the proportion equation
   62,484.89 : 86,196.96 = 42,334.92 : x
2. Step 2: Convert to fraction form
   62,484.89/86,196.96 = 42,334.92/x
3. Step 3: Cross multiply
   62,484.89x = 86,196.96 × 42,334.92
4. Step 4: Simplify right side
   62,484.89x = 3,649,141,405.84
5. Step 5: Solve for x
   x = 3,649,141,405.84/62,484.89
6. Step 6: Final answer
   x = 58,400.39