Finding the Fourth Proportional to 9,892.80, 14,848.92 and 7,530.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.80 : 14,848.92 = 7,530.84 : x
2. Step 2: Convert to fraction form
   9,892.80/14,848.92 = 7,530.84/x
3. Step 3: Cross multiply
   9,892.80x = 14,848.92 × 7,530.84
4. Step 4: Simplify right side
   9,892.80x = 111,824,840.69
5. Step 5: Solve for x
   x = 111,824,840.69/9,892.80
6. Step 6: Final answer
   x = 11,303.66