Finding the Fourth Proportional to 14,321,788,825.98, 19,763,178,061.89 and 7,891,248,946.08

Step by Step Solution

1. Step 1: Write the proportion equation
   14,321,788,825.98 : 19,763,178,061.89 = 7,891,248,946.08 : x
2. Step 2: Convert to fraction form
   14,321,788,825.98/19,763,178,061.89 = 7,891,248,946.08/x
3. Step 3: Cross multiply
   14,321,788,825.98x = 19,763,178,061.89 × 7,891,248,946.08
4. Step 4: Simplify right side
   14,321,788,825.98x = 155,956,158,052,080,844,800
5. Step 5: Solve for x
   x = 155,956,158,052,080,844,800/14,321,788,825.98
6. Step 6: Final answer
   x = 10,889,432,873.72