Finding the Fourth Proportional to 107,223, 147,967.86 and 62,519.64

Step by Step Solution

1. Step 1: Write the proportion equation
   107,223 : 147,967.86 = 62,519.64 : x
2. Step 2: Convert to fraction form
   107,223/147,967.86 = 62,519.64/x
3. Step 3: Cross multiply
   107,223x = 147,967.86 × 62,519.64
4. Step 4: Simplify right side
   107,223x = 9,250,897,338.77
5. Step 5: Solve for x
   x = 9,250,897,338.77/107,223
6. Step 6: Final answer
   x = 86,277.17