Finding the Fourth Proportional to 101,590.38, 152,399.86 and 42,412.59

Step by Step Solution

1. Step 1: Write the proportion equation
   101,590.38 : 152,399.86 = 42,412.59 : x
2. Step 2: Convert to fraction form
   101,590.38/152,399.86 = 42,412.59/x
3. Step 3: Cross multiply
   101,590.38x = 152,399.86 × 42,412.59
4. Step 4: Simplify right side
   101,590.38x = 6,463,672,672.21
5. Step 5: Solve for x
   x = 6,463,672,672.21/101,590.38
6. Step 6: Final answer
   x = 63,624.85