Finding the Fourth Proportional to 2,108,716.80, 2,910,030.72 and 1,141,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,716.80 : 2,910,030.72 = 1,141,854.72 : x
2. Step 2: Convert to fraction form
   2,108,716.80/2,910,030.72 = 1,141,854.72/x
3. Step 3: Cross multiply
   2,108,716.80x = 2,910,030.72 × 1,141,854.72
4. Step 4: Simplify right side
   2,108,716.80x = 3,322,832,312,977.00
5. Step 5: Solve for x
   x = 3,322,832,312,977.00/2,108,716.80
6. Step 6: Final answer
   x = 1,575,760.35