Finding the Fourth Proportional to 42,697.88, 58,877.12 and 29,946.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,697.88 : 58,877.12 = 29,946.88 : x
2. Step 2: Convert to fraction form
   42,697.88/58,877.12 = 29,946.88/x
3. Step 3: Cross multiply
   42,697.88x = 58,877.12 × 29,946.88
4. Step 4: Simplify right side
   42,697.88x = 1,763,186,047.39
5. Step 5: Solve for x
   x = 1,763,186,047.39/42,697.88
6. Step 6: Final answer
   x = 41,294.46