Finding the Fourth Proportional to 58,730.16, 81,007.47 and 37,499.85

Step by Step Solution

1. Step 1: Write the proportion equation
   58,730.16 : 81,007.47 = 37,499.85 : x
2. Step 2: Convert to fraction form
   58,730.16/81,007.47 = 37,499.85/x
3. Step 3: Cross multiply
   58,730.16x = 81,007.47 × 37,499.85
4. Step 4: Simplify right side
   58,730.16x = 3,037,767,973.88
5. Step 5: Solve for x
   x = 3,037,767,973.88/58,730.16
6. Step 6: Final answer
   x = 51,724.16