Finding the Fourth Proportional to 52,547.91, 72,516.12 and 33,685.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,547.91 : 72,516.12 = 33,685.05 : x
2. Step 2: Convert to fraction form
   52,547.91/72,516.12 = 33,685.05/x
3. Step 3: Cross multiply
   52,547.91x = 72,516.12 × 33,685.05
4. Step 4: Simplify right side
   52,547.91x = 2,442,709,128.01
5. Step 5: Solve for x
   x = 2,442,709,128.01/52,547.91
6. Step 6: Final answer
   x = 46,485.37