Finding the Fourth Proportional to 1,828,151.28, 2,522,808.72 and 1,064,188.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,151.28 : 2,522,808.72 = 1,064,188.80 : x
2. Step 2: Convert to fraction form
   1,828,151.28/2,522,808.72 = 1,064,188.80/x
3. Step 3: Cross multiply
   1,828,151.28x = 2,522,808.72 × 1,064,188.80
4. Step 4: Simplify right side
   1,828,151.28x = 2,684,744,784,366.34
5. Step 5: Solve for x
   x = 2,684,744,784,366.34/1,828,151.28
6. Step 6: Final answer
   x = 1,468,557.23