Finding the Fourth Proportional to 926,225.82, 1,389,323.61 and 295,131.06

Step by Step Solution

1. Step 1: Write the proportion equation
   926,225.82 : 1,389,323.61 = 295,131.06 : x
2. Step 2: Convert to fraction form
   926,225.82/1,389,323.61 = 295,131.06/x
3. Step 3: Cross multiply
   926,225.82x = 1,389,323.61 × 295,131.06
4. Step 4: Simplify right side
   926,225.82x = 410,032,549,702.33
5. Step 5: Solve for x
   x = 410,032,549,702.33/926,225.82
6. Step 6: Final answer
   x = 442,691.77