Finding the Fourth Proportional to 1,808,064.17, 2,494,963.38 and 1,072,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,064.17 : 2,494,963.38 = 1,072,891.50 : x
2. Step 2: Convert to fraction form
   1,808,064.17/2,494,963.38 = 1,072,891.50/x
3. Step 3: Cross multiply
   1,808,064.17x = 2,494,963.38 × 1,072,891.50
4. Step 4: Simplify right side
   1,808,064.17x = 2,676,825,003,213.27
5. Step 5: Solve for x
   x = 2,676,825,003,213.27/1,808,064.17
6. Step 6: Final answer
   x = 1,480,492.26