Finding the Fourth Proportional to 42,322.40, 58,385.28 and 29,754.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,322.40 : 58,385.28 = 29,754.56 : x
2. Step 2: Convert to fraction form
   42,322.40/58,385.28 = 29,754.56/x
3. Step 3: Cross multiply
   42,322.40x = 58,385.28 × 29,754.56
4. Step 4: Simplify right side
   42,322.40x = 1,737,228,316.88
5. Step 5: Solve for x
   x = 1,737,228,316.88/42,322.40
6. Step 6: Final answer
   x = 41,047.49