Finding the Fourth Proportional to 12,036,006.48, 18,053,947.56 and 2,938,152.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,036,006.48 : 18,053,947.56 = 2,938,152.12 : x
2. Step 2: Convert to fraction form
   12,036,006.48/18,053,947.56 = 2,938,152.12/x
3. Step 3: Cross multiply
   12,036,006.48x = 18,053,947.56 × 2,938,152.12
4. Step 4: Simplify right side
   12,036,006.48x = 53,045,244,297,782.83
5. Step 5: Solve for x
   x = 53,045,244,297,782.83/12,036,006.48
6. Step 6: Final answer
   x = 4,407,213.01