Finding the Fourth Proportional to 69,981.25, 96,546.71 and 43,077.05

Step by Step Solution

1. Step 1: Write the proportion equation
   69,981.25 : 96,546.71 = 43,077.05 : x
2. Step 2: Convert to fraction form
   69,981.25/96,546.71 = 43,077.05/x
3. Step 3: Cross multiply
   69,981.25x = 96,546.71 × 43,077.05
4. Step 4: Simplify right side
   69,981.25x = 4,158,947,454.01
5. Step 5: Solve for x
   x = 4,158,947,454.01/69,981.25
6. Step 6: Final answer
   x = 59,429.45