Finding the Fourth Proportional to 12,300,856.72, 18,453,046 and 3,781,908.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300,856.72 : 18,453,046 = 3,781,908.48 : x
2. Step 2: Convert to fraction form
   12,300,856.72/18,453,046 = 3,781,908.48/x
3. Step 3: Cross multiply
   12,300,856.72x = 18,453,046 × 3,781,908.48
4. Step 4: Simplify right side
   12,300,856.72x = 69,787,731,149,230.08
5. Step 5: Solve for x
   x = 69,787,731,149,230.08/12,300,856.72
6. Step 6: Final answer
   x = 5,673,404.12