Finding the Fourth Proportional to 58,978.85, 88,491.76 and 21,541.46

Step by Step Solution

1. Step 1: Write the proportion equation
   58,978.85 : 88,491.76 = 21,541.46 : x
2. Step 2: Convert to fraction form
   58,978.85/88,491.76 = 21,541.46/x
3. Step 3: Cross multiply
   58,978.85x = 88,491.76 × 21,541.46
4. Step 4: Simplify right side
   58,978.85x = 1,906,241,212.06
5. Step 5: Solve for x
   x = 1,906,241,212.06/58,978.85
6. Step 6: Final answer
   x = 32,320.76