Finding the Fourth Proportional to 8,118,925,196.40, 12,179,521,535.40 and 3,460,762,162.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,118,925,196.40 : 12,179,521,535.40 = 3,460,762,162.80 : x
2. Step 2: Convert to fraction form
   8,118,925,196.40/12,179,521,535.40 = 3,460,762,162.80/x
3. Step 3: Cross multiply
   8,118,925,196.40x = 12,179,521,535.40 × 3,460,762,162.80
4. Step 4: Simplify right side
   8,118,925,196.40x = 42,150,427,290,720,083,968
5. Step 5: Solve for x
   x = 42,150,427,290,720,083,968/8,118,925,196.40
6. Step 6: Final answer
   x = 5,191,626,511.03