Finding the Fourth Proportional to 61,118.30, 84,343.55 and 35,642.33

Step by Step Solution

1. Step 1: Write the proportion equation
   61,118.30 : 84,343.55 = 35,642.33 : x
2. Step 2: Convert to fraction form
   61,118.30/84,343.55 = 35,642.33/x
3. Step 3: Cross multiply
   61,118.30x = 84,343.55 × 35,642.33
4. Step 4: Simplify right side
   61,118.30x = 3,006,200,659.56
5. Step 5: Solve for x
   x = 3,006,200,659.56/61,118.30
6. Step 6: Final answer
   x = 49,186.59