Finding the Fourth Proportional to 58,922.88, 88,398.88 and 19,480.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,922.88 : 88,398.88 = 19,480.72 : x
2. Step 2: Convert to fraction form
   58,922.88/88,398.88 = 19,480.72/x
3. Step 3: Cross multiply
   58,922.88x = 88,398.88 × 19,480.72
4. Step 4: Simplify right side
   58,922.88x = 1,722,073,829.59
5. Step 5: Solve for x
   x = 1,722,073,829.59/58,922.88
6. Step 6: Final answer
   x = 29,225.89