Finding the Fourth Proportional to 92,952.54, 139,314.60 and 42,965.01

Step by Step Solution

1. Step 1: Write the proportion equation
   92,952.54 : 139,314.60 = 42,965.01 : x
2. Step 2: Convert to fraction form
   92,952.54/139,314.60 = 42,965.01/x
3. Step 3: Cross multiply
   92,952.54x = 139,314.60 × 42,965.01
4. Step 4: Simplify right side
   92,952.54x = 5,985,653,182.15
5. Step 5: Solve for x
   x = 5,985,653,182.15/92,952.54
6. Step 6: Final answer
   x = 64,394.72