Finding the Fourth Proportional to 130,030.10, 194,717.10 and 103,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   130,030.10 : 194,717.10 = 103,786.10 : x
2. Step 2: Convert to fraction form
   130,030.10/194,717.10 = 103,786.10/x
3. Step 3: Cross multiply
   130,030.10x = 194,717.10 × 103,786.10
4. Step 4: Simplify right side
   130,030.10x = 20,208,928,412.31
5. Step 5: Solve for x
   x = 20,208,928,412.31/130,030.10
6. Step 6: Final answer
   x = 155,417.31