Finding the Fourth Proportional to 8,453,530,443.18, 12,669,264,942.74 and 4,722,671,134.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,453,530,443.18 : 12,669,264,942.74 = 4,722,671,134.10 : x
2. Step 2: Convert to fraction form
   8,453,530,443.18/12,669,264,942.74 = 4,722,671,134.10/x
3. Step 3: Cross multiply
   8,453,530,443.18x = 12,669,264,942.74 × 4,722,671,134.10
4. Step 4: Simplify right side
   8,453,530,443.18x = 59,832,771,835,343,290,368
5. Step 5: Solve for x
   x = 59,832,771,835,343,290,368/8,453,530,443.18
6. Step 6: Final answer
   x = 7,077,844,249.51