Finding the Fourth Proportional to 146,322.78, 201,925.47 and 79,254.78

Step by Step Solution

1. Step 1: Write the proportion equation
   146,322.78 : 201,925.47 = 79,254.78 : x
2. Step 2: Convert to fraction form
   146,322.78/201,925.47 = 79,254.78/x
3. Step 3: Cross multiply
   146,322.78x = 201,925.47 × 79,254.78
4. Step 4: Simplify right side
   146,322.78x = 16,003,558,701.25
5. Step 5: Solve for x
   x = 16,003,558,701.25/146,322.78
6. Step 6: Final answer
   x = 109,371.61