Finding the Fourth Proportional to 104,499.96, 144,218.93 and 59,185.94

Step by Step Solution

1. Step 1: Write the proportion equation
   104,499.96 : 144,218.93 = 59,185.94 : x
2. Step 2: Convert to fraction form
   104,499.96/144,218.93 = 59,185.94/x
3. Step 3: Cross multiply
   104,499.96x = 144,218.93 × 59,185.94
4. Step 4: Simplify right side
   104,499.96x = 8,535,731,920.82
5. Step 5: Solve for x
   x = 8,535,731,920.82/104,499.96
6. Step 6: Final answer
   x = 81,681.68