Finding the Fourth Proportional to 104,510.50, 144,224.73 and 56,762.82

Step by Step Solution

1. Step 1: Write the proportion equation
   104,510.50 : 144,224.73 = 56,762.82 : x
2. Step 2: Convert to fraction form
   104,510.50/144,224.73 = 56,762.82/x
3. Step 3: Cross multiply
   104,510.50x = 144,224.73 × 56,762.82
4. Step 4: Simplify right side
   104,510.50x = 8,186,602,388.54
5. Step 5: Solve for x
   x = 8,186,602,388.54/104,510.50
6. Step 6: Final answer
   x = 78,332.82