Finding the Fourth Proportional to 215,343.83, 323,045.29 and 73,150.93

Step by Step Solution

1. Step 1: Write the proportion equation
   215,343.83 : 323,045.29 = 73,150.93 : x
2. Step 2: Convert to fraction form
   215,343.83/323,045.29 = 73,150.93/x
3. Step 3: Cross multiply
   215,343.83x = 323,045.29 × 73,150.93
4. Step 4: Simplify right side
   215,343.83x = 23,631,061,780.39
5. Step 5: Solve for x
   x = 23,631,061,780.39/215,343.83
6. Step 6: Final answer
   x = 109,736.43