Finding the Fourth Proportional to 1,892,367.86, 2,611,077.81 and 1,087,396.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,367.86 : 2,611,077.81 = 1,087,396.34 : x
2. Step 2: Convert to fraction form
   1,892,367.86/2,611,077.81 = 1,087,396.34/x
3. Step 3: Cross multiply
   1,892,367.86x = 2,611,077.81 × 1,087,396.34
4. Step 4: Simplify right side
   1,892,367.86x = 2,839,276,454,049.22
5. Step 5: Solve for x
   x = 2,839,276,454,049.22/1,892,367.86
6. Step 6: Final answer
   x = 1,500,382.94