Finding the Fourth Proportional to 74,731.21, 112,123.54 and 32,018.69

Step by Step Solution

1. Step 1: Write the proportion equation
   74,731.21 : 112,123.54 = 32,018.69 : x
2. Step 2: Convert to fraction form
   74,731.21/112,123.54 = 32,018.69/x
3. Step 3: Cross multiply
   74,731.21x = 112,123.54 × 32,018.69
4. Step 4: Simplify right side
   74,731.21x = 3,590,049,189.29
5. Step 5: Solve for x
   x = 3,590,049,189.29/74,731.21
6. Step 6: Final answer
   x = 48,039.49