Finding the Fourth Proportional to 109,494.86, 151,048.58 and 70,719.34

Step by Step Solution

1. Step 1: Write the proportion equation
   109,494.86 : 151,048.58 = 70,719.34 : x
2. Step 2: Convert to fraction form
   109,494.86/151,048.58 = 70,719.34/x
3. Step 3: Cross multiply
   109,494.86x = 151,048.58 × 70,719.34
4. Step 4: Simplify right side
   109,494.86x = 10,682,055,885.54
5. Step 5: Solve for x
   x = 10,682,055,885.54/109,494.86
6. Step 6: Final answer
   x = 97,557.60