Finding the Fourth Proportional to 1,602,233.15, 2,211,081.59 and 877,081.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602,233.15 : 2,211,081.59 = 877,081.37 : x
2. Step 2: Convert to fraction form
   1,602,233.15/2,211,081.59 = 877,081.37/x
3. Step 3: Cross multiply
   1,602,233.15x = 2,211,081.59 × 877,081.37
4. Step 4: Simplify right side
   1,602,233.15x = 1,939,298,454,698.16
5. Step 5: Solve for x
   x = 1,939,298,454,698.16/1,602,233.15
6. Step 6: Final answer
   x = 1,210,372.20