Finding the Fourth Proportional to 2,345.07, 3,514.93 and 784.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.07 : 3,514.93 = 784.71 : x
2. Step 2: Convert to fraction form
   2,345.07/3,514.93 = 784.71/x
3. Step 3: Cross multiply
   2,345.07x = 3,514.93 × 784.71
4. Step 4: Simplify right side
   2,345.07x = 2,758,200.72
5. Step 5: Solve for x
   x = 2,758,200.72/2,345.07
6. Step 6: Final answer
   x = 1,176.17