Finding the Fourth Proportional to 101,605.89, 152,384.22 and 42,409.47

Step by Step Solution

1. Step 1: Write the proportion equation
   101,605.89 : 152,384.22 = 42,409.47 : x
2. Step 2: Convert to fraction form
   101,605.89/152,384.22 = 42,409.47/x
3. Step 3: Cross multiply
   101,605.89x = 152,384.22 × 42,409.47
4. Step 4: Simplify right side
   101,605.89x = 6,462,534,006.56
5. Step 5: Solve for x
   x = 6,462,534,006.56/101,605.89
6. Step 6: Final answer
   x = 63,603.93