Finding the Fourth Proportional to 2,131,151.95, 2,941,047.51 and 1,272,210.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,151.95 : 2,941,047.51 = 1,272,210.93 : x
2. Step 2: Convert to fraction form
   2,131,151.95/2,941,047.51 = 1,272,210.93/x
3. Step 3: Cross multiply
   2,131,151.95x = 2,941,047.51 × 1,272,210.93
4. Step 4: Simplify right side
   2,131,151.95x = 3,741,632,781,510.23
5. Step 5: Solve for x
   x = 3,741,632,781,510.23/2,131,151.95
6. Step 6: Final answer
   x = 1,755,685.60