Finding the Fourth Proportional to 13,123,982.24, 18,111,145.56 and 7,323,008.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123,982.24 : 18,111,145.56 = 7,323,008.48 : x
2. Step 2: Convert to fraction form
   13,123,982.24/18,111,145.56 = 7,323,008.48/x
3. Step 3: Cross multiply
   13,123,982.24x = 18,111,145.56 × 7,323,008.48
4. Step 4: Simplify right side
   13,123,982.24x = 132,628,072,518,394.34
5. Step 5: Solve for x
   x = 132,628,072,518,394.34/13,123,982.24
6. Step 6: Final answer
   x = 10,105,779.64