Finding the Fourth Proportional to 56,076.96, 84,100.80 and 16,623.48

Step by Step Solution

1. Step 1: Write the proportion equation
   56,076.96 : 84,100.80 = 16,623.48 : x
2. Step 2: Convert to fraction form
   56,076.96/84,100.80 = 16,623.48/x
3. Step 3: Cross multiply
   56,076.96x = 84,100.80 × 16,623.48
4. Step 4: Simplify right side
   56,076.96x = 1,398,047,966.78
5. Step 5: Solve for x
   x = 1,398,047,966.78/56,076.96
6. Step 6: Final answer
   x = 24,930.88