Finding the Fourth Proportional to 65,952.06, 91,009.55 and 42,076.17

Step by Step Solution

1. Step 1: Write the proportion equation
   65,952.06 : 91,009.55 = 42,076.17 : x
2. Step 2: Convert to fraction form
   65,952.06/91,009.55 = 42,076.17/x
3. Step 3: Cross multiply
   65,952.06x = 91,009.55 × 42,076.17
4. Step 4: Simplify right side
   65,952.06x = 3,829,333,087.04
5. Step 5: Solve for x
   x = 3,829,333,087.04/65,952.06
6. Step 6: Final answer
   x = 58,062.37