Finding the Fourth Proportional to 2,113,799.80, 2,917,800.18 and 1,254,359.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,799.80 : 2,917,800.18 = 1,254,359.82 : x
2. Step 2: Convert to fraction form
   2,113,799.80/2,917,800.18 = 1,254,359.82/x
3. Step 3: Cross multiply
   2,113,799.80x = 2,917,800.18 × 1,254,359.82
4. Step 4: Simplify right side
   2,113,799.80x = 3,659,971,308,580.77
5. Step 5: Solve for x
   x = 3,659,971,308,580.77/2,113,799.80
6. Step 6: Final answer
   x = 1,731,465.44