Finding the Fourth Proportional to 11,345,164.48, 17,017,980 and 3,772,196.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,345,164.48 : 17,017,980 = 3,772,196.16 : x
2. Step 2: Convert to fraction form
   11,345,164.48/17,017,980 = 3,772,196.16/x
3. Step 3: Cross multiply
   11,345,164.48x = 17,017,980 × 3,772,196.16
4. Step 4: Simplify right side
   11,345,164.48x = 64,195,158,806,956.80
5. Step 5: Solve for x
   x = 64,195,158,806,956.80/11,345,164.48
6. Step 6: Final answer
   x = 5,658,371.80