Finding the Fourth Proportional to 2,071,175.80, 2,858,213.55 and 1,153,415.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,175.80 : 2,858,213.55 = 1,153,415.83 : x
2. Step 2: Convert to fraction form
   2,071,175.80/2,858,213.55 = 1,153,415.83/x
3. Step 3: Cross multiply
   2,071,175.80x = 2,858,213.55 × 1,153,415.83
4. Step 4: Simplify right side
   2,071,175.80x = 3,296,708,754,090.50
5. Step 5: Solve for x
   x = 3,296,708,754,090.50/2,071,175.80
6. Step 6: Final answer
   x = 1,591,708.80