Finding the Fourth Proportional to 47,627.81, 65,696.25 and 30,602.79

Step by Step Solution

1. Step 1: Write the proportion equation
   47,627.81 : 65,696.25 = 30,602.79 : x
2. Step 2: Convert to fraction form
   47,627.81/65,696.25 = 30,602.79/x
3. Step 3: Cross multiply
   47,627.81x = 65,696.25 × 30,602.79
4. Step 4: Simplify right side
   47,627.81x = 2,010,488,300.39
5. Step 5: Solve for x
   x = 2,010,488,300.39/47,627.81
6. Step 6: Final answer
   x = 42,212.49