Finding the Fourth Proportional to 2,144,630,890.16, 2,959,830,276.84 and 1,298,324,514.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,630,890.16 : 2,959,830,276.84 = 1,298,324,514.96 : x
2. Step 2: Convert to fraction form
   2,144,630,890.16/2,959,830,276.84 = 1,298,324,514.96/x
3. Step 3: Cross multiply
   2,144,630,890.16x = 2,959,830,276.84 × 1,298,324,514.96
4. Step 4: Simplify right side
   2,144,630,890.16x = 3,842,820,208,542,215,680
5. Step 5: Solve for x
   x = 3,842,820,208,542,215,680/2,144,630,890.16
6. Step 6: Final answer
   x = 1,791,832,909.88