Finding the Fourth Proportional to 110,632.30, 152,686.29 and 67,602.94

Step by Step Solution

1. Step 1: Write the proportion equation
   110,632.30 : 152,686.29 = 67,602.94 : x
2. Step 2: Convert to fraction form
   110,632.30/152,686.29 = 67,602.94/x
3. Step 3: Cross multiply
   110,632.30x = 152,686.29 × 67,602.94
4. Step 4: Simplify right side
   110,632.30x = 10,322,042,101.69
5. Step 5: Solve for x
   x = 10,322,042,101.69/110,632.30
6. Step 6: Final answer
   x = 93,300.44