Finding the Fourth Proportional to 77,462.31, 116,226.27 and 42,360.96

Step by Step Solution

1. Step 1: Write the proportion equation
   77,462.31 : 116,226.27 = 42,360.96 : x
2. Step 2: Convert to fraction form
   77,462.31/116,226.27 = 42,360.96/x
3. Step 3: Cross multiply
   77,462.31x = 116,226.27 × 42,360.96
4. Step 4: Simplify right side
   77,462.31x = 4,923,455,925.00
5. Step 5: Solve for x
   x = 4,923,455,925.00/77,462.31
6. Step 6: Final answer
   x = 63,559.38