Finding the Fourth Proportional to 2,131,400.76, 2,941,298.72 and 1,164,510.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,400.76 : 2,941,298.72 = 1,164,510.28 : x
2. Step 2: Convert to fraction form
   2,131,400.76/2,941,298.72 = 1,164,510.28/x
3. Step 3: Cross multiply
   2,131,400.76x = 2,941,298.72 × 1,164,510.28
4. Step 4: Simplify right side
   2,131,400.76x = 3,425,172,595,990.84
5. Step 5: Solve for x
   x = 3,425,172,595,990.84/2,131,400.76
6. Step 6: Final answer
   x = 1,607,005.43