Finding the Fourth Proportional to 148,597.45, 222,928.98 and 73,758.31

Step by Step Solution

1. Step 1: Write the proportion equation
   148,597.45 : 222,928.98 = 73,758.31 : x
2. Step 2: Convert to fraction form
   148,597.45/222,928.98 = 73,758.31/x
3. Step 3: Cross multiply
   148,597.45x = 222,928.98 × 73,758.31
4. Step 4: Simplify right side
   148,597.45x = 16,442,864,814.82
5. Step 5: Solve for x
   x = 16,442,864,814.82/148,597.45
6. Step 6: Final answer
   x = 110,653.75