Finding the Fourth Proportional to 10,078,145.51, 15,117,273.62 and 2,505,111.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078,145.51 : 15,117,273.62 = 2,505,111.26 : x
2. Step 2: Convert to fraction form
   10,078,145.51/15,117,273.62 = 2,505,111.26/x
3. Step 3: Cross multiply
   10,078,145.51x = 15,117,273.62 × 2,505,111.26
4. Step 4: Simplify right side
   10,078,145.51x = 37,870,452,365,962.95
5. Step 5: Solve for x
   x = 37,870,452,365,962.95/10,078,145.51
6. Step 6: Final answer
   x = 3,757,680.65