Finding the Fourth Proportional to 52,395.84, 72,307.89 and 28,524.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,395.84 : 72,307.89 = 28,524.12 : x
2. Step 2: Convert to fraction form
   52,395.84/72,307.89 = 28,524.12/x
3. Step 3: Cross multiply
   52,395.84x = 72,307.89 × 28,524.12
4. Step 4: Simplify right side
   52,395.84x = 2,062,518,931.31
5. Step 5: Solve for x
   x = 2,062,518,931.31/52,395.84
6. Step 6: Final answer
   x = 39,364.17