Finding the Fourth Proportional to 219,501.88, 302,927.82 and 123,973.72

Step by Step Solution

1. Step 1: Write the proportion equation
   219,501.88 : 302,927.82 = 123,973.72 : x
2. Step 2: Convert to fraction form
   219,501.88/302,927.82 = 123,973.72/x
3. Step 3: Cross multiply
   219,501.88x = 302,927.82 × 123,973.72
4. Step 4: Simplify right side
   219,501.88x = 37,555,088,736.89
5. Step 5: Solve for x
   x = 37,555,088,736.89/219,501.88
6. Step 6: Final answer
   x = 171,092.33