Finding the Fourth Proportional to 58,865.48, 88,353.72 and 21,461.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,865.48 : 88,353.72 = 21,461.72 : x
2. Step 2: Convert to fraction form
   58,865.48/88,353.72 = 21,461.72/x
3. Step 3: Cross multiply
   58,865.48x = 88,353.72 × 21,461.72
4. Step 4: Simplify right side
   58,865.48x = 1,896,222,799.60
5. Step 5: Solve for x
   x = 1,896,222,799.60/58,865.48
6. Step 6: Final answer
   x = 32,212.81