Finding the Fourth Proportional to 76,063.47, 104,965.38 and 42,073.31

Step by Step Solution

1. Step 1: Write the proportion equation
   76,063.47 : 104,965.38 = 42,073.31 : x
2. Step 2: Convert to fraction form
   76,063.47/104,965.38 = 42,073.31/x
3. Step 3: Cross multiply
   76,063.47x = 104,965.38 × 42,073.31
4. Step 4: Simplify right side
   76,063.47x = 4,416,240,972.01
5. Step 5: Solve for x
   x = 4,416,240,972.01/76,063.47
6. Step 6: Final answer
   x = 58,059.95