Finding the Fourth Proportional to 12,374,377.74, 18,562,275.63 and 3,276,238.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,374,377.74 : 18,562,275.63 = 3,276,238.59 : x
2. Step 2: Convert to fraction form
   12,374,377.74/18,562,275.63 = 3,276,238.59/x
3. Step 3: Cross multiply
   12,374,377.74x = 18,562,275.63 × 3,276,238.59
4. Step 4: Simplify right side
   12,374,377.74x = 60,814,443,737,222.55
5. Step 5: Solve for x
   x = 60,814,443,737,222.55/12,374,377.74
6. Step 6: Final answer
   x = 4,914,545.61