Finding the Fourth Proportional to 89,164.55, 123,059.67 and 55,184.00

Step by Step Solution

1. Step 1: Write the proportion equation
   89,164.55 : 123,059.67 = 55,184.00 : x
2. Step 2: Convert to fraction form
   89,164.55/123,059.67 = 55,184.00/x
3. Step 3: Cross multiply
   89,164.55x = 123,059.67 × 55,184.00
4. Step 4: Simplify right side
   89,164.55x = 6,790,924,213.98
5. Step 5: Solve for x
   x = 6,790,924,213.98/89,164.55
6. Step 6: Final answer
   x = 76,161.71