Finding the Fourth Proportional to 2,272,100.83, 3,135,389.72 and 1,239,547.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,100.83 : 3,135,389.72 = 1,239,547.15 : x
2. Step 2: Convert to fraction form
   2,272,100.83/3,135,389.72 = 1,239,547.15/x
3. Step 3: Cross multiply
   2,272,100.83x = 3,135,389.72 × 1,239,547.15
4. Step 4: Simplify right side
   2,272,100.83x = 3,886,463,385,367.56
5. Step 5: Solve for x
   x = 3,886,463,385,367.56/2,272,100.83
6. Step 6: Final answer
   x = 1,710,515.37