Finding the Fourth Proportional to 58,603.17, 80,870.02 and 34,400.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,603.17 : 80,870.02 = 34,400.83 : x
2. Step 2: Convert to fraction form
   58,603.17/80,870.02 = 34,400.83/x
3. Step 3: Cross multiply
   58,603.17x = 80,870.02 × 34,400.83
4. Step 4: Simplify right side
   58,603.17x = 2,781,995,542.88
5. Step 5: Solve for x
   x = 2,781,995,542.88/58,603.17
6. Step 6: Final answer
   x = 47,471.76