Finding the Fourth Proportional to 52,888, 72,981.12 and 31,653.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,888 : 72,981.12 = 31,653.04 : x
2. Step 2: Convert to fraction form
   52,888/72,981.12 = 31,653.04/x
3. Step 3: Cross multiply
   52,888x = 72,981.12 × 31,653.04
4. Step 4: Simplify right side
   52,888x = 2,310,074,310.60
5. Step 5: Solve for x
   x = 2,310,074,310.60/52,888
6. Step 6: Final answer
   x = 43,678.61