Finding the Fourth Proportional to 79,242,460.91, 118,871,835.71 and 27,426,978.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,242,460.91 : 118,871,835.71 = 27,426,978.78 : x
2. Step 2: Convert to fraction form
   79,242,460.91/118,871,835.71 = 27,426,978.78/x
3. Step 3: Cross multiply
   79,242,460.91x = 118,871,835.71 × 27,426,978.78
4. Step 4: Simplify right side
   79,242,460.91x = 3,260,295,315,557,816
5. Step 5: Solve for x
   x = 3,260,295,315,557,816/79,242,460.91
6. Step 6: Final answer
   x = 41,143,287.05