Finding the Fourth Proportional to 82,688.04, 124,031.60 and 30,097.53

Step by Step Solution

1. Step 1: Write the proportion equation
   82,688.04 : 124,031.60 = 30,097.53 : x
2. Step 2: Convert to fraction form
   82,688.04/124,031.60 = 30,097.53/x
3. Step 3: Cross multiply
   82,688.04x = 124,031.60 × 30,097.53
4. Step 4: Simplify right side
   82,688.04x = 3,733,044,651.46
5. Step 5: Solve for x
   x = 3,733,044,651.46/82,688.04
6. Step 6: Final answer
   x = 45,146.13