Finding the Fourth Proportional to 148,022.32, 222,091.86 and 64,858

Step by Step Solution

1. Step 1: Write the proportion equation
   148,022.32 : 222,091.86 = 64,858 : x
2. Step 2: Convert to fraction form
   148,022.32/222,091.86 = 64,858/x
3. Step 3: Cross multiply
   148,022.32x = 222,091.86 × 64,858
4. Step 4: Simplify right side
   148,022.32x = 14,404,433,855.88
5. Step 5: Solve for x
   x = 14,404,433,855.88/148,022.32
6. Step 6: Final answer
   x = 97,312.58