Finding the Fourth Proportional to 1,522,947,275.78, 2,101,626,688.49 and 879,181,483.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,947,275.78 : 2,101,626,688.49 = 879,181,483.25 : x
2. Step 2: Convert to fraction form
   1,522,947,275.78/2,101,626,688.49 = 879,181,483.25/x
3. Step 3: Cross multiply
   1,522,947,275.78x = 2,101,626,688.49 × 879,181,483.25
4. Step 4: Simplify right side
   1,522,947,275.78x = 1,847,711,269,222,939,904
5. Step 5: Solve for x
   x = 1,847,711,269,222,939,904/1,522,947,275.78
6. Step 6: Final answer
   x = 1,213,247,036.59