Finding the Fourth Proportional to 77,426.03, 116,101.46 and 45,413.82

Step by Step Solution

1. Step 1: Write the proportion equation
   77,426.03 : 116,101.46 = 45,413.82 : x
2. Step 2: Convert to fraction form
   77,426.03/116,101.46 = 45,413.82/x
3. Step 3: Cross multiply
   77,426.03x = 116,101.46 × 45,413.82
4. Step 4: Simplify right side
   77,426.03x = 5,272,610,806.18
5. Step 5: Solve for x
   x = 5,272,610,806.18/77,426.03
6. Step 6: Final answer
   x = 68,098.68