Finding the Fourth Proportional to 933,717.18, 1,400,458.89 and 259,849.02

Step by Step Solution

1. Step 1: Write the proportion equation
   933,717.18 : 1,400,458.89 = 259,849.02 : x
2. Step 2: Convert to fraction form
   933,717.18/1,400,458.89 = 259,849.02/x
3. Step 3: Cross multiply
   933,717.18x = 1,400,458.89 × 259,849.02
4. Step 4: Simplify right side
   933,717.18x = 363,907,870,116.79
5. Step 5: Solve for x
   x = 363,907,870,116.79/933,717.18
6. Step 6: Final answer
   x = 389,741.00