Finding the Fourth Proportional to 58,805.16, 81,120.06 and 37,256.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,805.16 : 81,120.06 = 37,256.88 : x
2. Step 2: Convert to fraction form
   58,805.16/81,120.06 = 37,256.88/x
3. Step 3: Cross multiply
   58,805.16x = 81,120.06 × 37,256.88
4. Step 4: Simplify right side
   58,805.16x = 3,022,280,341.01
5. Step 5: Solve for x
   x = 3,022,280,341.01/58,805.16
6. Step 6: Final answer
   x = 51,394.82