Finding the Fourth Proportional to 55,839,443.66, 83,763,853.84 and 16,978,233.12

Step by Step Solution

1. Step 1: Write the proportion equation
   55,839,443.66 : 83,763,853.84 = 16,978,233.12 : x
2. Step 2: Convert to fraction form
   55,839,443.66/83,763,853.84 = 16,978,233.12/x
3. Step 3: Cross multiply
   55,839,443.66x = 83,763,853.84 × 16,978,233.12
4. Step 4: Simplify right side
   55,839,443.66x = 1,422,162,237,525,127.25
5. Step 5: Solve for x
   x = 1,422,162,237,525,127.25/55,839,443.66
6. Step 6: Final answer
   x = 25,468,775.19