Finding the Fourth Proportional to 12,152,819.70, 16,743,973.59 and 8,015,550.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,152,819.70 : 16,743,973.59 = 8,015,550.30 : x
2. Step 2: Convert to fraction form
   12,152,819.70/16,743,973.59 = 8,015,550.30/x
3. Step 3: Cross multiply
   12,152,819.70x = 16,743,973.59 × 8,015,550.30
4. Step 4: Simplify right side
   12,152,819.70x = 134,212,162,532,516.58
5. Step 5: Solve for x
   x = 134,212,162,532,516.58/12,152,819.70
6. Step 6: Final answer
   x = 11,043,705.56