Finding the Fourth Proportional to 56,005.83, 77,271.57 and 33,333.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,005.83 : 77,271.57 = 33,333.42 : x
2. Step 2: Convert to fraction form
   56,005.83/77,271.57 = 33,333.42/x
3. Step 3: Cross multiply
   56,005.83x = 77,271.57 × 33,333.42
4. Step 4: Simplify right side
   56,005.83x = 2,575,725,986.64
5. Step 5: Solve for x
   x = 2,575,725,986.64/56,005.83
6. Step 6: Final answer
   x = 45,990.32