Finding the Fourth Proportional to 7,570.02, 10,445.82 and 4,212.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,570.02 : 10,445.82 = 4,212.30 : x
2. Step 2: Convert to fraction form
   7,570.02/10,445.82 = 4,212.30/x
3. Step 3: Cross multiply
   7,570.02x = 10,445.82 × 4,212.30
4. Step 4: Simplify right side
   7,570.02x = 44,000,927.59
5. Step 5: Solve for x
   x = 44,000,927.59/7,570.02
6. Step 6: Final answer
   x = 5,812.52