Finding the Fourth Proportional to 56,621.05, 84,931.27 and 14,501.05

Step by Step Solution

1. Step 1: Write the proportion equation
   56,621.05 : 84,931.27 = 14,501.05 : x
2. Step 2: Convert to fraction form
   56,621.05/84,931.27 = 14,501.05/x
3. Step 3: Cross multiply
   56,621.05x = 84,931.27 × 14,501.05
4. Step 4: Simplify right side
   56,621.05x = 1,231,592,592.83
5. Step 5: Solve for x
   x = 1,231,592,592.83/56,621.05
6. Step 6: Final answer
   x = 21,751.50