Finding the Fourth Proportional to 52,804.17, 72,868.01 and 31,572.45

Step by Step Solution

1. Step 1: Write the proportion equation
   52,804.17 : 72,868.01 = 31,572.45 : x
2. Step 2: Convert to fraction form
   52,804.17/72,868.01 = 31,572.45/x
3. Step 3: Cross multiply
   52,804.17x = 72,868.01 × 31,572.45
4. Step 4: Simplify right side
   52,804.17x = 2,300,621,444.46
5. Step 5: Solve for x
   x = 2,300,621,444.46/52,804.17
6. Step 6: Final answer
   x = 43,568.93