Finding the Fourth Proportional to 13,123,983.24, 18,111,146.94 and 7,323,009.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123,983.24 : 18,111,146.94 = 7,323,009.48 : x
2. Step 2: Convert to fraction form
   13,123,983.24/18,111,146.94 = 7,323,009.48/x
3. Step 3: Cross multiply
   13,123,983.24x = 18,111,146.94 × 7,323,009.48
4. Step 4: Simplify right side
   13,123,983.24x = 132,628,100,735,293.02
5. Step 5: Solve for x
   x = 132,628,100,735,293.02/13,123,983.24
6. Step 6: Final answer
   x = 10,105,781.02