Finding the Fourth Proportional to 52,380, 72,291.69 and 33,557.22

Step by Step Solution

1. Step 1: Write the proportion equation
   52,380 : 72,291.69 = 33,557.22 : x
2. Step 2: Convert to fraction form
   52,380/72,291.69 = 33,557.22/x
3. Step 3: Cross multiply
   52,380x = 72,291.69 × 33,557.22
4. Step 4: Simplify right side
   52,380x = 2,425,908,145.50
5. Step 5: Solve for x
   x = 2,425,908,145.50/52,380
6. Step 6: Final answer
   x = 46,313.63