Finding the Fourth Proportional to 1,681,061.86, 2,319,854.43 and 955,909.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,061.86 : 2,319,854.43 = 955,909.54 : x
2. Step 2: Convert to fraction form
   1,681,061.86/2,319,854.43 = 955,909.54/x
3. Step 3: Cross multiply
   1,681,061.86x = 2,319,854.43 × 955,909.54
4. Step 4: Simplify right side
   1,681,061.86x = 2,217,570,981,048.26
5. Step 5: Solve for x
   x = 2,217,570,981,048.26/1,681,061.86
6. Step 6: Final answer
   x = 1,319,148.95