Finding the Fourth Proportional to 62,943.52, 86,858.72 and 34,643.76

Step by Step Solution

1. Step 1: Write the proportion equation
   62,943.52 : 86,858.72 = 34,643.76 : x
2. Step 2: Convert to fraction form
   62,943.52/86,858.72 = 34,643.76/x
3. Step 3: Cross multiply
   62,943.52x = 86,858.72 × 34,643.76
4. Step 4: Simplify right side
   62,943.52x = 3,009,112,649.59
5. Step 5: Solve for x
   x = 3,009,112,649.59/62,943.52
6. Step 6: Final answer
   x = 47,806.55