Finding the Fourth Proportional to 52,695.32, 72,721.56 and 30,037.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,695.32 : 72,721.56 = 30,037.88 : x
2. Step 2: Convert to fraction form
   52,695.32/72,721.56 = 30,037.88/x
3. Step 3: Cross multiply
   52,695.32x = 72,721.56 × 30,037.88
4. Step 4: Simplify right side
   52,695.32x = 2,184,401,492.69
5. Step 5: Solve for x
   x = 2,184,401,492.69/52,695.32
6. Step 6: Final answer
   x = 41,453.42