Finding the Fourth Proportional to 10,070.50, 15,106.79 and 4,804.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,070.50 : 15,106.79 = 4,804.62 : x
2. Step 2: Convert to fraction form
   10,070.50/15,106.79 = 4,804.62/x
3. Step 3: Cross multiply
   10,070.50x = 15,106.79 × 4,804.62
4. Step 4: Simplify right side
   10,070.50x = 72,582,397.38
5. Step 5: Solve for x
   x = 72,582,397.38/10,070.50
6. Step 6: Final answer
   x = 7,207.43