Finding the Fourth Proportional to 2,064,469.88, 2,849,191.76 and 1,249,123.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,469.88 : 2,849,191.76 = 1,249,123.20 : x
2. Step 2: Convert to fraction form
   2,064,469.88/2,849,191.76 = 1,249,123.20/x
3. Step 3: Cross multiply
   2,064,469.88x = 2,849,191.76 × 1,249,123.20
4. Step 4: Simplify right side
   2,064,469.88x = 3,558,991,528,664.83
5. Step 5: Solve for x
   x = 3,558,991,528,664.83/2,064,469.88
6. Step 6: Final answer
   x = 1,723,925.14