Finding the Fourth Proportional to 2,452,971.02, 3,680,068.89 and 855,557.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452,971.02 : 3,680,068.89 = 855,557.06 : x
2. Step 2: Convert to fraction form
   2,452,971.02/3,680,068.89 = 855,557.06/x
3. Step 3: Cross multiply
   2,452,971.02x = 3,680,068.89 × 855,557.06
4. Step 4: Simplify right side
   2,452,971.02x = 3,148,508,920,125.86
5. Step 5: Solve for x
   x = 3,148,508,920,125.86/2,452,971.02
6. Step 6: Final answer
   x = 1,283,549.17