Finding the Fourth Proportional to 104,381.99, 144,046.31 and 59,059.59

Step by Step Solution

1. Step 1: Write the proportion equation
   104,381.99 : 144,046.31 = 59,059.59 : x
2. Step 2: Convert to fraction form
   104,381.99/144,046.31 = 59,059.59/x
3. Step 3: Cross multiply
   104,381.99x = 144,046.31 × 59,059.59
4. Step 4: Simplify right side
   104,381.99x = 8,507,316,009.61
5. Step 5: Solve for x
   x = 8,507,316,009.61/104,381.99
6. Step 6: Final answer
   x = 81,501.76