Finding the Fourth Proportional to 2,227,088.75, 3,073,390.90 and 1,208,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,088.75 : 3,073,390.90 = 1,208,493.50 : x
2. Step 2: Convert to fraction form
   2,227,088.75/3,073,390.90 = 1,208,493.50/x
3. Step 3: Cross multiply
   2,227,088.75x = 3,073,390.90 × 1,208,493.50
4. Step 4: Simplify right side
   2,227,088.75x = 3,714,172,925,609.15
5. Step 5: Solve for x
   x = 3,714,172,925,609.15/2,227,088.75
6. Step 6: Final answer
   x = 1,667,725.60