Finding the Fourth Proportional to 55,459.34, 76,533.72 and 30,308.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,459.34 : 76,533.72 = 30,308.84 : x
2. Step 2: Convert to fraction form
   55,459.34/76,533.72 = 30,308.84/x
3. Step 3: Cross multiply
   55,459.34x = 76,533.72 × 30,308.84
4. Step 4: Simplify right side
   55,459.34x = 2,319,648,274.08
5. Step 5: Solve for x
   x = 2,319,648,274.08/55,459.34
6. Step 6: Final answer
   x = 41,826.11