Finding the Fourth Proportional to 92,817.14, 139,230.58 and 42,943.82

Step by Step Solution

1. Step 1: Write the proportion equation
   92,817.14 : 139,230.58 = 42,943.82 : x
2. Step 2: Convert to fraction form
   92,817.14/139,230.58 = 42,943.82/x
3. Step 3: Cross multiply
   92,817.14x = 139,230.58 × 42,943.82
4. Step 4: Simplify right side
   92,817.14x = 5,979,092,966.02
5. Step 5: Solve for x
   x = 5,979,092,966.02/92,817.14
6. Step 6: Final answer
   x = 64,417.98