Finding the Fourth Proportional to 148,927.32, 223,401.82 and 55,433

Step by Step Solution

1. Step 1: Write the proportion equation
   148,927.32 : 223,401.82 = 55,433 : x
2. Step 2: Convert to fraction form
   148,927.32/223,401.82 = 55,433/x
3. Step 3: Cross multiply
   148,927.32x = 223,401.82 × 55,433
4. Step 4: Simplify right side
   148,927.32x = 12,383,833,088.06
5. Step 5: Solve for x
   x = 12,383,833,088.06/148,927.32
6. Step 6: Final answer
   x = 83,153.53