Finding the Fourth Proportional to 42,604.89, 58,748.60 and 29,001.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,604.89 : 58,748.60 = 29,001.75 : x
2. Step 2: Convert to fraction form
   42,604.89/58,748.60 = 29,001.75/x
3. Step 3: Cross multiply
   42,604.89x = 58,748.60 × 29,001.75
4. Step 4: Simplify right side
   42,604.89x = 1,703,812,065.04
5. Step 5: Solve for x
   x = 1,703,812,065.04/42,604.89
6. Step 6: Final answer
   x = 39,991.00