Finding the Fourth Proportional to 12,196,789.24, 16,831,521.96 and 7,549,648

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196,789.24 : 16,831,521.96 = 7,549,648 : x
2. Step 2: Convert to fraction form
   12,196,789.24/16,831,521.96 = 7,549,648/x
3. Step 3: Cross multiply
   12,196,789.24x = 16,831,521.96 × 7,549,648
4. Step 4: Simplify right side
   12,196,789.24x = 127,072,066,102,270.09
5. Step 5: Solve for x
   x = 127,072,066,102,270.09/12,196,789.24
6. Step 6: Final answer
   x = 10,418,485.03