Finding the Fourth Proportional to 38,404.47, 52,997.94 and 22,485.72

Step by Step Solution

1. Step 1: Write the proportion equation
   38,404.47 : 52,997.94 = 22,485.72 : x
2. Step 2: Convert to fraction form
   38,404.47/52,997.94 = 22,485.72/x
3. Step 3: Cross multiply
   38,404.47x = 52,997.94 × 22,485.72
4. Step 4: Simplify right side
   38,404.47x = 1,191,696,839.42
5. Step 5: Solve for x
   x = 1,191,696,839.42/38,404.47
6. Step 6: Final answer
   x = 31,030.16