Finding the Fourth Proportional to 2,400,767,288.42, 3,597,432,026.60 and 1,665,267,116.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400,767,288.42 : 3,597,432,026.60 = 1,665,267,116.18 : x
2. Step 2: Convert to fraction form
   2,400,767,288.42/3,597,432,026.60 = 1,665,267,116.18/x
3. Step 3: Cross multiply
   2,400,767,288.42x = 3,597,432,026.60 × 1,665,267,116.18
4. Step 4: Simplify right side
   2,400,767,288.42x = 5,990,685,256,575,930,368
5. Step 5: Solve for x
   x = 5,990,685,256,575,930,368/2,400,767,288.42
6. Step 6: Final answer
   x = 2,495,321,094.00