Finding the Fourth Proportional to 85,423.00, 117,888.33 and 49,124.01

Step by Step Solution

1. Step 1: Write the proportion equation
   85,423.00 : 117,888.33 = 49,124.01 : x
2. Step 2: Convert to fraction form
   85,423.00/117,888.33 = 49,124.01/x
3. Step 3: Cross multiply
   85,423.00x = 117,888.33 × 49,124.01
4. Step 4: Simplify right side
   85,423.00x = 5,791,147,501.80
5. Step 5: Solve for x
   x = 5,791,147,501.80/85,423.00
6. Step 6: Final answer
   x = 67,793.78