Finding the Fourth Proportional to 58,758.99, 81,085.14 and 31,900.89

Step by Step Solution

1. Step 1: Write the proportion equation
   58,758.99 : 81,085.14 = 31,900.89 : x
2. Step 2: Convert to fraction form
   58,758.99/81,085.14 = 31,900.89/x
3. Step 3: Cross multiply
   58,758.99x = 81,085.14 × 31,900.89
4. Step 4: Simplify right side
   58,758.99x = 2,586,688,131.77
5. Step 5: Solve for x
   x = 2,586,688,131.77/58,758.99
6. Step 6: Final answer
   x = 44,022.00