Finding the Fourth Proportional to 58,992.88, 88,490.22 and 21,560.56

Step by Step Solution

1. Step 1: Write the proportion equation
   58,992.88 : 88,490.22 = 21,560.56 : x
2. Step 2: Convert to fraction form
   58,992.88/88,490.22 = 21,560.56/x
3. Step 3: Cross multiply
   58,992.88x = 88,490.22 × 21,560.56
4. Step 4: Simplify right side
   58,992.88x = 1,907,898,697.72
5. Step 5: Solve for x
   x = 1,907,898,697.72/58,992.88
6. Step 6: Final answer
   x = 32,341.17