Finding the Fourth Proportional to 253,878.32, 380,842.77 and 93,997

Step by Step Solution

1. Step 1: Write the proportion equation
   253,878.32 : 380,842.77 = 93,997 : x
2. Step 2: Convert to fraction form
   253,878.32/380,842.77 = 93,997/x
3. Step 3: Cross multiply
   253,878.32x = 380,842.77 × 93,997
4. Step 4: Simplify right side
   253,878.32x = 35,798,077,381.71
5. Step 5: Solve for x
   x = 35,798,077,381.71/253,878.32
6. Step 6: Final answer
   x = 141,004.86