Finding the Fourth Proportional to 62,145.72, 93,182.58 and 42,448.08

Step by Step Solution

1. Step 1: Write the proportion equation
   62,145.72 : 93,182.58 = 42,448.08 : x
2. Step 2: Convert to fraction form
   62,145.72/93,182.58 = 42,448.08/x
3. Step 3: Cross multiply
   62,145.72x = 93,182.58 × 42,448.08
4. Step 4: Simplify right side
   62,145.72x = 3,955,421,610.45
5. Step 5: Solve for x
   x = 3,955,421,610.45/62,145.72
6. Step 6: Final answer
   x = 63,647.53