Finding the Fourth Proportional to 253,646.94, 380,495.59 and 93,764.78

Step by Step Solution

1. Step 1: Write the proportion equation
   253,646.94 : 380,495.59 = 93,764.78 : x
2. Step 2: Convert to fraction form
   253,646.94/380,495.59 = 93,764.78/x
3. Step 3: Cross multiply
   253,646.94x = 380,495.59 × 93,764.78
4. Step 4: Simplify right side
   253,646.94x = 35,677,083,150.43
5. Step 5: Solve for x
   x = 35,677,083,150.43/253,646.94
6. Step 6: Final answer
   x = 140,656.47