Finding the Fourth Proportional to 7,107,598.78, 10,661,389.89 and 2,315,280.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,107,598.78 : 10,661,389.89 = 2,315,280.31 : x
2. Step 2: Convert to fraction form
   7,107,598.78/10,661,389.89 = 2,315,280.31/x
3. Step 3: Cross multiply
   7,107,598.78x = 10,661,389.89 × 2,315,280.31
4. Step 4: Simplify right side
   7,107,598.78x = 24,684,106,089,550.07
5. Step 5: Solve for x
   x = 24,684,106,089,550.07/7,107,598.78
6. Step 6: Final answer
   x = 3,472,917.77