Finding the Fourth Proportional to 105,002.16, 157,491.52 and 37,519.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,002.16 : 157,491.52 = 37,519.72 : x
2. Step 2: Convert to fraction form
   105,002.16/157,491.52 = 37,519.72/x
3. Step 3: Cross multiply
   105,002.16x = 157,491.52 × 37,519.72
4. Step 4: Simplify right side
   105,002.16x = 5,909,037,732.77
5. Step 5: Solve for x
   x = 5,909,037,732.77/105,002.16
6. Step 6: Final answer
   x = 56,275.39