Finding the Fourth Proportional to 73,973.24, 102,084.16 and 42,141.45

Step by Step Solution

1. Step 1: Write the proportion equation
   73,973.24 : 102,084.16 = 42,141.45 : x
2. Step 2: Convert to fraction form
   73,973.24/102,084.16 = 42,141.45/x
3. Step 3: Cross multiply
   73,973.24x = 102,084.16 × 42,141.45
4. Step 4: Simplify right side
   73,973.24x = 4,301,974,524.43
5. Step 5: Solve for x
   x = 4,301,974,524.43/73,973.24
6. Step 6: Final answer
   x = 58,155.82