Finding the Fourth Proportional to 9,570.58, 14,361.54 and 5,187.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570.58 : 14,361.54 = 5,187.94 : x
2. Step 2: Convert to fraction form
   9,570.58/14,361.54 = 5,187.94/x
3. Step 3: Cross multiply
   9,570.58x = 14,361.54 × 5,187.94
4. Step 4: Simplify right side
   9,570.58x = 74,506,807.83
5. Step 5: Solve for x
   x = 74,506,807.83/9,570.58
6. Step 6: Final answer
   x = 7,784.98