Finding the Fourth Proportional to 61,168.61, 91,777.42 and 27,904.34

Step by Step Solution

1. Step 1: Write the proportion equation
   61,168.61 : 91,777.42 = 27,904.34 : x
2. Step 2: Convert to fraction form
   61,168.61/91,777.42 = 27,904.34/x
3. Step 3: Cross multiply
   61,168.61x = 91,777.42 × 27,904.34
4. Step 4: Simplify right side
   61,168.61x = 2,560,988,332.00
5. Step 5: Solve for x
   x = 2,560,988,332.00/61,168.61
6. Step 6: Final answer
   x = 41,867.69