Finding the Fourth Proportional to 56,756.30, 85,139.33 and 14,636.00

Step by Step Solution

1. Step 1: Write the proportion equation
   56,756.30 : 85,139.33 = 14,636.00 : x
2. Step 2: Convert to fraction form
   56,756.30/85,139.33 = 14,636.00/x
3. Step 3: Cross multiply
   56,756.30x = 85,139.33 × 14,636.00
4. Step 4: Simplify right side
   56,756.30x = 1,246,098,735.00
5. Step 5: Solve for x
   x = 1,246,098,735.00/56,756.30
6. Step 6: Final answer
   x = 21,955.25