Finding the Fourth Proportional to 52,866, 72,963.72 and 30,522.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,866 : 72,963.72 = 30,522.96 : x
2. Step 2: Convert to fraction form
   52,866/72,963.72 = 30,522.96/x
3. Step 3: Cross multiply
   52,866x = 72,963.72 × 30,522.96
4. Step 4: Simplify right side
   52,866x = 2,227,068,707.01
5. Step 5: Solve for x
   x = 2,227,068,707.01/52,866
6. Step 6: Final answer
   x = 42,126.67