Finding the Fourth Proportional to 13,066,722.48, 19,598,806.52 and 3,968,899.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066,722.48 : 19,598,806.52 = 3,968,899.08 : x
2. Step 2: Convert to fraction form
   13,066,722.48/19,598,806.52 = 3,968,899.08/x
3. Step 3: Cross multiply
   13,066,722.48x = 19,598,806.52 × 3,968,899.08
4. Step 4: Simplify right side
   13,066,722.48x = 77,785,685,166,326
5. Step 5: Solve for x
   x = 77,785,685,166,326/13,066,722.48
6. Step 6: Final answer
   x = 5,952,960.68