Finding the Fourth Proportional to 56,183.40, 77,300.46 and 42,675.84

Step by Step Solution

1. Step 1: Write the proportion equation
   56,183.40 : 77,300.46 = 42,675.84 : x
2. Step 2: Convert to fraction form
   56,183.40/77,300.46 = 42,675.84/x
3. Step 3: Cross multiply
   56,183.40x = 77,300.46 × 42,675.84
4. Step 4: Simplify right side
   56,183.40x = 3,298,862,062.89
5. Step 5: Solve for x
   x = 3,298,862,062.89/56,183.40
6. Step 6: Final answer
   x = 58,715.96