Finding the Fourth Proportional to 9,810.29, 14,719.35 and 3,570.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.29 : 14,719.35 = 3,570.72 : x
2. Step 2: Convert to fraction form
   9,810.29/14,719.35 = 3,570.72/x
3. Step 3: Cross multiply
   9,810.29x = 14,719.35 × 3,570.72
4. Step 4: Simplify right side
   9,810.29x = 52,558,677.43
5. Step 5: Solve for x
   x = 52,558,677.43/9,810.29
6. Step 6: Final answer
   x = 5,357.51