Finding the Fourth Proportional to 61,156.54, 84,396.16 and 35,680.42

Step by Step Solution

1. Step 1: Write the proportion equation
   61,156.54 : 84,396.16 = 35,680.42 : x
2. Step 2: Convert to fraction form
   61,156.54/84,396.16 = 35,680.42/x
3. Step 3: Cross multiply
   61,156.54x = 84,396.16 × 35,680.42
4. Step 4: Simplify right side
   61,156.54x = 3,011,290,435.19
5. Step 5: Solve for x
   x = 3,011,290,435.19/61,156.54
6. Step 6: Final answer
   x = 49,239.06