Finding the Fourth Proportional to 42,534.03, 58,681.15 and 42,468.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,534.03 : 58,681.15 = 42,468.42 : x
2. Step 2: Convert to fraction form
   42,534.03/58,681.15 = 42,468.42/x
3. Step 3: Cross multiply
   42,534.03x = 58,681.15 × 42,468.42
4. Step 4: Simplify right side
   42,534.03x = 2,492,095,724.28
5. Step 5: Solve for x
   x = 2,492,095,724.28/42,534.03
6. Step 6: Final answer
   x = 58,590.63