Finding the Fourth Proportional to 55,427.04, 76,488.48 and 33,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,427.04 : 76,488.48 = 33,066.72 : x
2. Step 2: Convert to fraction form
   55,427.04/76,488.48 = 33,066.72/x
3. Step 3: Cross multiply
   55,427.04x = 76,488.48 × 33,066.72
4. Step 4: Simplify right side
   55,427.04x = 2,529,223,151.39
5. Step 5: Solve for x
   x = 2,529,223,151.39/55,427.04
6. Step 6: Final answer
   x = 45,631.58