Finding the Fourth Proportional to 130,994.22, 196,507.92 and 42,245.76

Step by Step Solution

1. Step 1: Write the proportion equation
   130,994.22 : 196,507.92 = 42,245.76 : x
2. Step 2: Convert to fraction form
   130,994.22/196,507.92 = 42,245.76/x
3. Step 3: Cross multiply
   130,994.22x = 196,507.92 × 42,245.76
4. Step 4: Simplify right side
   130,994.22x = 8,301,626,426.42
5. Step 5: Solve for x
   x = 8,301,626,426.42/130,994.22
6. Step 6: Final answer
   x = 63,373.99