Finding the Fourth Proportional to 1,849,115,320.32, 2,774,626,585.59 and 866,641,672.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849,115,320.32 : 2,774,626,585.59 = 866,641,672.23 : x
2. Step 2: Convert to fraction form
   1,849,115,320.32/2,774,626,585.59 = 866,641,672.23/x
3. Step 3: Cross multiply
   1,849,115,320.32x = 2,774,626,585.59 × 866,641,672.23
4. Step 4: Simplify right side
   1,849,115,320.32x = 2,404,607,023,949,533,184
5. Step 5: Solve for x
   x = 2,404,607,023,949,533,184/1,849,115,320.32
6. Step 6: Final answer
   x = 1,300,409,443.11