Finding the Fourth Proportional to 7,051.49, 9,724.62 and 5,061.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,051.49 : 9,724.62 = 5,061.32 : x
2. Step 2: Convert to fraction form
   7,051.49/9,724.62 = 5,061.32/x
3. Step 3: Cross multiply
   7,051.49x = 9,724.62 × 5,061.32
4. Step 4: Simplify right side
   7,051.49x = 49,219,365.08
5. Step 5: Solve for x
   x = 49,219,365.08/7,051.49
6. Step 6: Final answer
   x = 6,980.00