Finding the Fourth Proportional to 130,079.86, 194,801.34 and 107,452.10

Step by Step Solution

1. Step 1: Write the proportion equation
   130,079.86 : 194,801.34 = 107,452.10 : x
2. Step 2: Convert to fraction form
   130,079.86/194,801.34 = 107,452.10/x
3. Step 3: Cross multiply
   130,079.86x = 194,801.34 × 107,452.10
4. Step 4: Simplify right side
   130,079.86x = 20,931,813,065.81
5. Step 5: Solve for x
   x = 20,931,813,065.81/130,079.86
6. Step 6: Final answer
   x = 160,915.10