Finding the Fourth Proportional to 59,328.16, 81,870.48 and 34,180

Step by Step Solution

1. Step 1: Write the proportion equation
   59,328.16 : 81,870.48 = 34,180 : x
2. Step 2: Convert to fraction form
   59,328.16/81,870.48 = 34,180/x
3. Step 3: Cross multiply
   59,328.16x = 81,870.48 × 34,180
4. Step 4: Simplify right side
   59,328.16x = 2,798,333,006.40
5. Step 5: Solve for x
   x = 2,798,333,006.40/59,328.16
6. Step 6: Final answer
   x = 47,167.03