Finding the Fourth Proportional to 72,833.99, 109,261.73 and 37,315.40

Step by Step Solution

1. Step 1: Write the proportion equation
   72,833.99 : 109,261.73 = 37,315.40 : x
2. Step 2: Convert to fraction form
   72,833.99/109,261.73 = 37,315.40/x
3. Step 3: Cross multiply
   72,833.99x = 109,261.73 × 37,315.40
4. Step 4: Simplify right side
   72,833.99x = 4,077,144,706.62
5. Step 5: Solve for x
   x = 4,077,144,706.62/72,833.99
6. Step 6: Final answer
   x = 55,978.60