Finding the Fourth Proportional to 16,355,480.16, 22,555,253.88 and 12,925,914.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,355,480.16 : 22,555,253.88 = 12,925,914.24 : x
2. Step 2: Convert to fraction form
   16,355,480.16/22,555,253.88 = 12,925,914.24/x
3. Step 3: Cross multiply
   16,355,480.16x = 22,555,253.88 × 12,925,914.24
4. Step 4: Simplify right side
   16,355,480.16x = 291,547,277,314,307.25
5. Step 5: Solve for x
   x = 291,547,277,314,307.25/16,355,480.16
6. Step 6: Final answer
   x = 17,825,662.99