Finding the Fourth Proportional to 1,367,291.50, 1,886,901.15 and 763,718.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,291.50 : 1,886,901.15 = 763,718.38 : x
2. Step 2: Convert to fraction form
   1,367,291.50/1,886,901.15 = 763,718.38/x
3. Step 3: Cross multiply
   1,367,291.50x = 1,886,901.15 × 763,718.38
4. Step 4: Simplify right side
   1,367,291.50x = 1,441,061,089,498.14
5. Step 5: Solve for x
   x = 1,441,061,089,498.14/1,367,291.50
6. Step 6: Final answer
   x = 1,053,953.08