Finding the Fourth Proportional to 130,994.42, 196,327.33 and 56,026.55

Step by Step Solution

1. Step 1: Write the proportion equation
   130,994.42 : 196,327.33 = 56,026.55 : x
2. Step 2: Convert to fraction form
   130,994.42/196,327.33 = 56,026.55/x
3. Step 3: Cross multiply
   130,994.42x = 196,327.33 × 56,026.55
4. Step 4: Simplify right side
   130,994.42x = 10,999,543,321.36
5. Step 5: Solve for x
   x = 10,999,543,321.36/130,994.42
6. Step 6: Final answer
   x = 83,969.56