Finding the Fourth Proportional to 109,070.15, 150,538.37 and 70,775.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,070.15 : 150,538.37 = 70,775.94 : x
2. Step 2: Convert to fraction form
   109,070.15/150,538.37 = 70,775.94/x
3. Step 3: Cross multiply
   109,070.15x = 150,538.37 × 70,775.94
4. Step 4: Simplify right side
   109,070.15x = 10,654,494,288.94
5. Step 5: Solve for x
   x = 10,654,494,288.94/109,070.15
6. Step 6: Final answer
   x = 97,684.79