Finding the Fourth Proportional to 56,598.67, 78,101.09 and 31,104.76

Step by Step Solution

1. Step 1: Write the proportion equation
   56,598.67 : 78,101.09 = 31,104.76 : x
2. Step 2: Convert to fraction form
   56,598.67/78,101.09 = 31,104.76/x
3. Step 3: Cross multiply
   56,598.67x = 78,101.09 × 31,104.76
4. Step 4: Simplify right side
   56,598.67x = 2,429,315,485.01
5. Step 5: Solve for x
   x = 2,429,315,485.01/56,598.67
6. Step 6: Final answer
   x = 42,921.77