Finding the Fourth Proportional to 126,887, 175,109.80 and 70,298.38

Step by Step Solution

1. Step 1: Write the proportion equation
   126,887 : 175,109.80 = 70,298.38 : x
2. Step 2: Convert to fraction form
   126,887/175,109.80 = 70,298.38/x
3. Step 3: Cross multiply
   126,887x = 175,109.80 × 70,298.38
4. Step 4: Simplify right side
   126,887x = 12,309,934,210.83
5. Step 5: Solve for x
   x = 12,309,934,210.83/126,887
6. Step 6: Final answer
   x = 97,014.94