Finding the Fourth Proportional to 104,929.30, 157,413.15 and 42,606.10

Step by Step Solution

1. Step 1: Write the proportion equation
   104,929.30 : 157,413.15 = 42,606.10 : x
2. Step 2: Convert to fraction form
   104,929.30/157,413.15 = 42,606.10/x
3. Step 3: Cross multiply
   104,929.30x = 157,413.15 × 42,606.10
4. Step 4: Simplify right side
   104,929.30x = 6,706,760,410.22
5. Step 5: Solve for x
   x = 6,706,760,410.22/104,929.30
6. Step 6: Final answer
   x = 63,916.95