Finding the Fourth Proportional to 58,721.83, 81,002.24 and 37,477.15

Step by Step Solution

1. Step 1: Write the proportion equation
   58,721.83 : 81,002.24 = 37,477.15 : x
2. Step 2: Convert to fraction form
   58,721.83/81,002.24 = 37,477.15/x
3. Step 3: Cross multiply
   58,721.83x = 81,002.24 × 37,477.15
4. Step 4: Simplify right side
   58,721.83x = 3,035,732,911.43
5. Step 5: Solve for x
   x = 3,035,732,911.43/58,721.83
6. Step 6: Final answer
   x = 51,696.84