Finding the Fourth Proportional to 42,532.51, 58,596.60 and 30,575.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,532.51 : 58,596.60 = 30,575.17 : x
2. Step 2: Convert to fraction form
   42,532.51/58,596.60 = 30,575.17/x
3. Step 3: Cross multiply
   42,532.51x = 58,596.60 × 30,575.17
4. Step 4: Simplify right side
   42,532.51x = 1,791,601,006.42
5. Step 5: Solve for x
   x = 1,791,601,006.42/42,532.51
6. Step 6: Final answer
   x = 42,123.10