Finding the Fourth Proportional to 1,602,648.63, 2,211,654.71 and 877,496.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602,648.63 : 2,211,654.71 = 877,496.16 : x
2. Step 2: Convert to fraction form
   1,602,648.63/2,211,654.71 = 877,496.16/x
3. Step 3: Cross multiply
   1,602,648.63x = 2,211,654.71 × 877,496.16
4. Step 4: Simplify right side
   1,602,648.63x = 1,940,718,510,883.43
5. Step 5: Solve for x
   x = 1,940,718,510,883.43/1,602,648.63
6. Step 6: Final answer
   x = 1,210,944.48