Finding the Fourth Proportional to 103,738.38, 143,160.82 and 61,296.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,738.38 : 143,160.82 = 61,296.82 : x
2. Step 2: Convert to fraction form
   103,738.38/143,160.82 = 61,296.82/x
3. Step 3: Cross multiply
   103,738.38x = 143,160.82 × 61,296.82
4. Step 4: Simplify right side
   103,738.38x = 8,775,303,014.59
5. Step 5: Solve for x
   x = 8,775,303,014.59/103,738.38
6. Step 6: Final answer
   x = 84,590.71