Finding the Fourth Proportional to 55,364.00, 76,402.28 and 30,213.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,364.00 : 76,402.28 = 30,213.50 : x
2. Step 2: Convert to fraction form
   55,364.00/76,402.28 = 30,213.50/x
3. Step 3: Cross multiply
   55,364.00x = 76,402.28 × 30,213.50
4. Step 4: Simplify right side
   55,364.00x = 2,308,379,753.70
5. Step 5: Solve for x
   x = 2,308,379,753.70/55,364.00
6. Step 6: Final answer
   x = 41,694.60