Finding the Fourth Proportional to 2,129,711.94, 2,942,111.57 and 1,842,733.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,711.94 : 2,942,111.57 = 1,842,733.80 : x
2. Step 2: Convert to fraction form
   2,129,711.94/2,942,111.57 = 1,842,733.80/x
3. Step 3: Cross multiply
   2,129,711.94x = 2,942,111.57 × 1,842,733.80
4. Step 4: Simplify right side
   2,129,711.94x = 5,421,528,424,196.40
5. Step 5: Solve for x
   x = 5,421,528,424,196.40/2,129,711.94
6. Step 6: Final answer
   x = 2,545,662.78