Finding the Fourth Proportional to 42,422.84, 58,538.22 and 23,557.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,422.84 : 58,538.22 = 23,557.40 : x
2. Step 2: Convert to fraction form
   42,422.84/58,538.22 = 23,557.40/x
3. Step 3: Cross multiply
   42,422.84x = 58,538.22 × 23,557.40
4. Step 4: Simplify right side
   42,422.84x = 1,379,008,263.83
5. Step 5: Solve for x
   x = 1,379,008,263.83/42,422.84
6. Step 6: Final answer
   x = 32,506.27