Finding the Fourth Proportional to 130,130.17, 195,223.98 and 55,314.25

Step by Step Solution

1. Step 1: Write the proportion equation
   130,130.17 : 195,223.98 = 55,314.25 : x
2. Step 2: Convert to fraction form
   130,130.17/195,223.98 = 55,314.25/x
3. Step 3: Cross multiply
   130,130.17x = 195,223.98 × 55,314.25
4. Step 4: Simplify right side
   130,130.17x = 10,798,668,035.72
5. Step 5: Solve for x
   x = 10,798,668,035.72/130,130.17
6. Step 6: Final answer
   x = 82,983.59