Finding the Fourth Proportional to 126,886.86, 175,103.82 and 70,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   126,886.86 : 175,103.82 = 70,298.10 : x
2. Step 2: Convert to fraction form
   126,886.86/175,103.82 = 70,298.10/x
3. Step 3: Cross multiply
   126,886.86x = 175,103.82 × 70,298.10
4. Step 4: Simplify right side
   126,886.86x = 12,309,465,848.74
5. Step 5: Solve for x
   x = 12,309,465,848.74/126,886.86
6. Step 6: Final answer
   x = 97,011.35