Finding the Fourth Proportional to 56,103.67, 77,423.51 and 30,610.24

Step by Step Solution

1. Step 1: Write the proportion equation
   56,103.67 : 77,423.51 = 30,610.24 : x
2. Step 2: Convert to fraction form
   56,103.67/77,423.51 = 30,610.24/x
3. Step 3: Cross multiply
   56,103.67x = 77,423.51 × 30,610.24
4. Step 4: Simplify right side
   56,103.67x = 2,369,952,105.71
5. Step 5: Solve for x
   x = 2,369,952,105.71/56,103.67
6. Step 6: Final answer
   x = 42,242.37