Finding the Fourth Proportional to 2,221,900.15, 3,066,471.58 and 1,255,092.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221,900.15 : 3,066,471.58 = 1,255,092.72 : x
2. Step 2: Convert to fraction form
   2,221,900.15/3,066,471.58 = 1,255,092.72/x
3. Step 3: Cross multiply
   2,221,900.15x = 3,066,471.58 × 1,255,092.72
4. Step 4: Simplify right side
   2,221,900.15x = 3,848,706,156,144.90
5. Step 5: Solve for x
   x = 3,848,706,156,144.90/2,221,900.15
6. Step 6: Final answer
   x = 1,732,168.82