Finding the Fourth Proportional to 61,061.08, 91,472.37 and 42,082.35

Step by Step Solution

1. Step 1: Write the proportion equation
   61,061.08 : 91,472.37 = 42,082.35 : x
2. Step 2: Convert to fraction form
   61,061.08/91,472.37 = 42,082.35/x
3. Step 3: Cross multiply
   61,061.08x = 91,472.37 × 42,082.35
4. Step 4: Simplify right side
   61,061.08x = 3,849,372,289.67
5. Step 5: Solve for x
   x = 3,849,372,289.67/61,061.08
6. Step 6: Final answer
   x = 63,041.34