Finding the Fourth Proportional to 52,999.93, 73,136.46 and 30,339.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,999.93 : 73,136.46 = 30,339.10 : x
2. Step 2: Convert to fraction form
   52,999.93/73,136.46 = 30,339.10/x
3. Step 3: Cross multiply
   52,999.93x = 73,136.46 × 30,339.10
4. Step 4: Simplify right side
   52,999.93x = 2,218,894,373.59
5. Step 5: Solve for x
   x = 2,218,894,373.59/52,999.93
6. Step 6: Final answer
   x = 41,865.99