Finding the Fourth Proportional to 8,328,671,116, 12,492,566,677.69 and 2,731,870,972.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328,671,116 : 12,492,566,677.69 = 2,731,870,972.58 : x
2. Step 2: Convert to fraction form
   8,328,671,116/12,492,566,677.69 = 2,731,870,972.58/x
3. Step 3: Cross multiply
   8,328,671,116x = 12,492,566,677.69 × 2,731,870,972.58
4. Step 4: Simplify right side
   8,328,671,116x = 34,128,080,279,801,479,168
5. Step 5: Solve for x
   x = 34,128,080,279,801,479,168/8,328,671,116
6. Step 6: Final answer
   x = 4,097,662,136.55