Finding the Fourth Proportional to 69,012.86, 103,541.15 and 24,638.63

Step by Step Solution

1. Step 1: Write the proportion equation
   69,012.86 : 103,541.15 = 24,638.63 : x
2. Step 2: Convert to fraction form
   69,012.86/103,541.15 = 24,638.63/x
3. Step 3: Cross multiply
   69,012.86x = 103,541.15 × 24,638.63
4. Step 4: Simplify right side
   69,012.86x = 2,551,111,628.52
5. Step 5: Solve for x
   x = 2,551,111,628.52/69,012.86
6. Step 6: Final answer
   x = 36,965.75