Finding the Fourth Proportional to 2,227,280.32, 3,073,646.73 and 1,208,685.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,280.32 : 3,073,646.73 = 1,208,685.07 : x
2. Step 2: Convert to fraction form
   2,227,280.32/3,073,646.73 = 1,208,685.07/x
3. Step 3: Cross multiply
   2,227,280.32x = 3,073,646.73 × 1,208,685.07
4. Step 4: Simplify right side
   2,227,280.32x = 3,715,070,913,005.32
5. Step 5: Solve for x
   x = 3,715,070,913,005.32/2,227,280.32
6. Step 6: Final answer
   x = 1,667,985.34