Finding the Fourth Proportional to 70,332, 105,523.92 and 37,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,332 : 105,523.92 = 37,050.72 : x
2. Step 2: Convert to fraction form
   70,332/105,523.92 = 37,050.72/x
3. Step 3: Cross multiply
   70,332x = 105,523.92 × 37,050.72
4. Step 4: Simplify right side
   70,332x = 3,909,737,213.22
5. Step 5: Solve for x
   x = 3,909,737,213.22/70,332
6. Step 6: Final answer
   x = 55,589.73