Finding the Fourth Proportional to 73,962.64, 102,068.48 and 42,134.52

Step by Step Solution

1. Step 1: Write the proportion equation
   73,962.64 : 102,068.48 = 42,134.52 : x
2. Step 2: Convert to fraction form
   73,962.64/102,068.48 = 42,134.52/x
3. Step 3: Cross multiply
   73,962.64x = 102,068.48 × 42,134.52
4. Step 4: Simplify right side
   73,962.64x = 4,300,606,411.93
5. Step 5: Solve for x
   x = 4,300,606,411.93/73,962.64
6. Step 6: Final answer
   x = 58,145.66