Finding the Fourth Proportional to 61,061.24, 92,077.70 and 60,228.56

Step by Step Solution

1. Step 1: Write the proportion equation
   61,061.24 : 92,077.70 = 60,228.56 : x
2. Step 2: Convert to fraction form
   61,061.24/92,077.70 = 60,228.56/x
3. Step 3: Cross multiply
   61,061.24x = 92,077.70 × 60,228.56
4. Step 4: Simplify right side
   61,061.24x = 5,545,707,279.11
5. Step 5: Solve for x
   x = 5,545,707,279.11/61,061.24
6. Step 6: Final answer
   x = 90,822.05