Finding the Fourth Proportional to 1,573,468,069.01, 2,171,392,870.61 and 868,625,842.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573,468,069.01 : 2,171,392,870.61 = 868,625,842.32 : x
2. Step 2: Convert to fraction form
   1,573,468,069.01/2,171,392,870.61 = 868,625,842.32/x
3. Step 3: Cross multiply
   1,573,468,069.01x = 2,171,392,870.61 × 868,625,842.32
4. Step 4: Simplify right side
   1,573,468,069.01x = 1,886,127,961,236,911,104
5. Step 5: Solve for x
   x = 1,886,127,961,236,911,104/1,573,468,069.01
6. Step 6: Final answer
   x = 1,198,707,491.05