Finding the Fourth Proportional to 62,945.28, 86,861.28 and 34,645.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,945.28 : 86,861.28 = 34,645.52 : x
2. Step 2: Convert to fraction form
   62,945.28/86,861.28 = 34,645.52/x
3. Step 3: Cross multiply
   62,945.28x = 86,861.28 × 34,645.52
4. Step 4: Simplify right side
   62,945.28x = 3,009,354,213.47
5. Step 5: Solve for x
   x = 3,009,354,213.47/62,945.28
6. Step 6: Final answer
   x = 47,809.05