Finding the Fourth Proportional to 788,499.10, 1,182,322.50 and 248,653.54

Step by Step Solution

1. Step 1: Write the proportion equation
   788,499.10 : 1,182,322.50 = 248,653.54 : x
2. Step 2: Convert to fraction form
   788,499.10/1,182,322.50 = 248,653.54/x
3. Step 3: Cross multiply
   788,499.10x = 1,182,322.50 × 248,653.54
4. Step 4: Simplify right side
   788,499.10x = 293,988,675,046.65
5. Step 5: Solve for x
   x = 293,988,675,046.65/788,499.10
6. Step 6: Final answer
   x = 372,845.92