Finding the Fourth Proportional to 52,492.17, 72,450.48 and 30,973.92

Step by Step Solution

1. Step 1: Write the proportion equation
   52,492.17 : 72,450.48 = 30,973.92 : x
2. Step 2: Convert to fraction form
   52,492.17/72,450.48 = 30,973.92/x
3. Step 3: Cross multiply
   52,492.17x = 72,450.48 × 30,973.92
4. Step 4: Simplify right side
   52,492.17x = 2,244,075,371.48
5. Step 5: Solve for x
   x = 2,244,075,371.48/52,492.17
6. Step 6: Final answer
   x = 42,750.67