Finding the Fourth Proportional to 88,978,682.43, 122,785,164.72 and 49,283,860.23

Step by Step Solution

1. Step 1: Write the proportion equation
   88,978,682.43 : 122,785,164.72 = 49,283,860.23 : x
2. Step 2: Convert to fraction form
   88,978,682.43/122,785,164.72 = 49,283,860.23/x
3. Step 3: Cross multiply
   88,978,682.43x = 122,785,164.72 × 49,283,860.23
4. Step 4: Simplify right side
   88,978,682.43x = 6,051,326,896,378,007
5. Step 5: Solve for x
   x = 6,051,326,896,378,007/88,978,682.43
6. Step 6: Final answer
   x = 68,008,726.71