Finding the Fourth Proportional to 42,082.47, 58,075.02 and 23,220.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,082.47 : 58,075.02 = 23,220.81 : x
2. Step 2: Convert to fraction form
   42,082.47/58,075.02 = 23,220.81/x
3. Step 3: Cross multiply
   42,082.47x = 58,075.02 × 23,220.81
4. Step 4: Simplify right side
   42,082.47x = 1,348,549,005.17
5. Step 5: Solve for x
   x = 1,348,549,005.17/42,082.47
6. Step 6: Final answer
   x = 32,045.39