Finding the Fourth Proportional to 77,196.06, 115,807.86 and 27,305.10

Step by Step Solution

1. Step 1: Write the proportion equation
   77,196.06 : 115,807.86 = 27,305.10 : x
2. Step 2: Convert to fraction form
   77,196.06/115,807.86 = 27,305.10/x
3. Step 3: Cross multiply
   77,196.06x = 115,807.86 × 27,305.10
4. Step 4: Simplify right side
   77,196.06x = 3,162,145,198.09
5. Step 5: Solve for x
   x = 3,162,145,198.09/77,196.06
6. Step 6: Final answer
   x = 40,962.52