Finding the Fourth Proportional to 61,055.72, 84,252.82 and 33,830

Step by Step Solution

1. Step 1: Write the proportion equation
   61,055.72 : 84,252.82 = 33,830 : x
2. Step 2: Convert to fraction form
   61,055.72/84,252.82 = 33,830/x
3. Step 3: Cross multiply
   61,055.72x = 84,252.82 × 33,830
4. Step 4: Simplify right side
   61,055.72x = 2,850,272,900.60
5. Step 5: Solve for x
   x = 2,850,272,900.60/61,055.72
6. Step 6: Final answer
   x = 46,683.14