Finding the Fourth Proportional to 74,348.50, 102,587.70 and 42,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   74,348.50 : 102,587.70 = 42,082.96 : x
2. Step 2: Convert to fraction form
   74,348.50/102,587.70 = 42,082.96/x
3. Step 3: Cross multiply
   74,348.50x = 102,587.70 × 42,082.96
4. Step 4: Simplify right side
   74,348.50x = 4,317,194,075.59
5. Step 5: Solve for x
   x = 4,317,194,075.59/74,348.50
6. Step 6: Final answer
   x = 58,067.00