Finding the Fourth Proportional to 92,943.96, 139,228.83 and 42,955.22

Step by Step Solution

1. Step 1: Write the proportion equation
   92,943.96 : 139,228.83 = 42,955.22 : x
2. Step 2: Convert to fraction form
   92,943.96/139,228.83 = 42,955.22/x
3. Step 3: Cross multiply
   92,943.96x = 139,228.83 × 42,955.22
4. Step 4: Simplify right side
   92,943.96x = 5,980,604,326.85
5. Step 5: Solve for x
   x = 5,980,604,326.85/92,943.96
6. Step 6: Final answer
   x = 64,346.35