Finding the Fourth Proportional to 788,300.76, 1,182,606.96 and 282,726.54

Step by Step Solution

1. Step 1: Write the proportion equation
   788,300.76 : 1,182,606.96 = 282,726.54 : x
2. Step 2: Convert to fraction form
   788,300.76/1,182,606.96 = 282,726.54/x
3. Step 3: Cross multiply
   788,300.76x = 1,182,606.96 × 282,726.54
4. Step 4: Simplify right side
   788,300.76x = 334,354,373,980.72
5. Step 5: Solve for x
   x = 334,354,373,980.72/788,300.76
6. Step 6: Final answer
   x = 424,145.70