Finding the Fourth Proportional to 12,107,110.84, 18,160,731.72 and 3,587,521.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,107,110.84 : 18,160,731.72 = 3,587,521.12 : x
2. Step 2: Convert to fraction form
   12,107,110.84/18,160,731.72 = 3,587,521.12/x
3. Step 3: Cross multiply
   12,107,110.84x = 18,160,731.72 × 3,587,521.12
4. Step 4: Simplify right side
   12,107,110.84x = 65,152,008,600,153.92
5. Step 5: Solve for x
   x = 65,152,008,600,153.92/12,107,110.84
6. Step 6: Final answer
   x = 5,381,301.08