Finding the Fourth Proportional to 92,330.82, 138,448.80 and 42,367.91

Step by Step Solution

1. Step 1: Write the proportion equation
   92,330.82 : 138,448.80 = 42,367.91 : x
2. Step 2: Convert to fraction form
   92,330.82/138,448.80 = 42,367.91/x
3. Step 3: Cross multiply
   92,330.82x = 138,448.80 × 42,367.91
4. Step 4: Simplify right side
   92,330.82x = 5,865,785,605.76
5. Step 5: Solve for x
   x = 5,865,785,605.76/92,330.82
6. Step 6: Final answer
   x = 63,530.09