Finding the Fourth Proportional to 72,904.38, 109,317.69 and 37,756.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,904.38 : 109,317.69 = 37,756.86 : x
2. Step 2: Convert to fraction form
   72,904.38/109,317.69 = 37,756.86/x
3. Step 3: Cross multiply
   72,904.38x = 109,317.69 × 37,756.86
4. Step 4: Simplify right side
   72,904.38x = 4,127,492,716.85
5. Step 5: Solve for x
   x = 4,127,492,716.85/72,904.38
6. Step 6: Final answer
   x = 56,615.15