Finding the Fourth Proportional to 231,023, 346,554.12 and 64,811

Step by Step Solution

1. Step 1: Write the proportion equation
   231,023 : 346,554.12 = 64,811 : x
2. Step 2: Convert to fraction form
   231,023/346,554.12 = 64,811/x
3. Step 3: Cross multiply
   231,023x = 346,554.12 × 64,811
4. Step 4: Simplify right side
   231,023x = 22,460,519,071.32
5. Step 5: Solve for x
   x = 22,460,519,071.32/231,023
6. Step 6: Final answer
   x = 97,222.00