Finding the Fourth Proportional to 1,853,976.48, 2,558,276.10 and 1,038,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853,976.48 : 2,558,276.10 = 1,038,066.72 : x
2. Step 2: Convert to fraction form
   1,853,976.48/2,558,276.10 = 1,038,066.72/x
3. Step 3: Cross multiply
   1,853,976.48x = 2,558,276.10 × 1,038,066.72
4. Step 4: Simplify right side
   1,853,976.48x = 2,655,661,279,981.39
5. Step 5: Solve for x
   x = 2,655,661,279,981.39/1,853,976.48
6. Step 6: Final answer
   x = 1,432,413.68