Finding the Fourth Proportional to 284,159.83, 425,870.69 and 115,483.87

Step by Step Solution

1. Step 1: Write the proportion equation
   284,159.83 : 425,870.69 = 115,483.87 : x
2. Step 2: Convert to fraction form
   284,159.83/425,870.69 = 115,483.87/x
3. Step 3: Cross multiply
   284,159.83x = 425,870.69 × 115,483.87
4. Step 4: Simplify right side
   284,159.83x = 49,181,193,758.67
5. Step 5: Solve for x
   x = 49,181,193,758.67/284,159.83
6. Step 6: Final answer
   x = 173,075.82