Finding the Fourth Proportional to 12,089,382.50, 18,136,466.94 and 3,453,557.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,089,382.50 : 18,136,466.94 = 3,453,557.48 : x
2. Step 2: Convert to fraction form
   12,089,382.50/18,136,466.94 = 3,453,557.48/x
3. Step 3: Cross multiply
   12,089,382.50x = 18,136,466.94 × 3,453,557.48
4. Step 4: Simplify right side
   12,089,382.50x = 62,635,331,061,409.72
5. Step 5: Solve for x
   x = 62,635,331,061,409.72/12,089,382.50
6. Step 6: Final answer
   x = 5,181,019.88