Finding the Fourth Proportional to 769,506.72, 1,154,268.72 and 237,023.52

Step by Step Solution

1. Step 1: Write the proportion equation
   769,506.72 : 1,154,268.72 = 237,023.52 : x
2. Step 2: Convert to fraction form
   769,506.72/1,154,268.72 = 237,023.52/x
3. Step 3: Cross multiply
   769,506.72x = 1,154,268.72 × 237,023.52
4. Step 4: Simplify right side
   769,506.72x = 273,588,835,040.29
5. Step 5: Solve for x
   x = 273,588,835,040.29/769,506.72
6. Step 6: Final answer
   x = 355,537.94