Finding the Fourth Proportional to 78,833.31, 118,179.63 and 28,901.75

Step by Step Solution

1. Step 1: Write the proportion equation
   78,833.31 : 118,179.63 = 28,901.75 : x
2. Step 2: Convert to fraction form
   78,833.31/118,179.63 = 28,901.75/x
3. Step 3: Cross multiply
   78,833.31x = 118,179.63 × 28,901.75
4. Step 4: Simplify right side
   78,833.31x = 3,415,597,530.45
5. Step 5: Solve for x
   x = 3,415,597,530.45/78,833.31
6. Step 6: Final answer
   x = 43,326.83