Finding the Fourth Proportional to 113,764.04, 156,994.89 and 62,777.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,764.04 : 156,994.89 = 62,777.42 : x
2. Step 2: Convert to fraction form
   113,764.04/156,994.89 = 62,777.42/x
3. Step 3: Cross multiply
   113,764.04x = 156,994.89 × 62,777.42
4. Step 4: Simplify right side
   113,764.04x = 9,855,734,147.38
5. Step 5: Solve for x
   x = 9,855,734,147.38/113,764.04
6. Step 6: Final answer
   x = 86,633.12