Finding the Fourth Proportional to 72,973.73, 100,713.74 and 42,771.08

Step by Step Solution

1. Step 1: Write the proportion equation
   72,973.73 : 100,713.74 = 42,771.08 : x
2. Step 2: Convert to fraction form
   72,973.73/100,713.74 = 42,771.08/x
3. Step 3: Cross multiply
   72,973.73x = 100,713.74 × 42,771.08
4. Step 4: Simplify right side
   72,973.73x = 4,307,636,017.15
5. Step 5: Solve for x
   x = 4,307,636,017.15/72,973.73
6. Step 6: Final answer
   x = 59,029.96