Finding the Fourth Proportional to 2,108,300.08, 2,909,455.32 and 1,141,430.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,300.08 : 2,909,455.32 = 1,141,430.64 : x
2. Step 2: Convert to fraction form
   2,108,300.08/2,909,455.32 = 1,141,430.64/x
3. Step 3: Cross multiply
   2,108,300.08x = 2,909,455.32 × 1,141,430.64
4. Step 4: Simplify right side
   2,108,300.08x = 3,320,941,447,959.00
5. Step 5: Solve for x
   x = 3,320,941,447,959.00/2,108,300.08
6. Step 6: Final answer
   x = 1,575,174.94