Finding the Fourth Proportional to 231,927.69, 347,300.88 and 152,802.03

Step by Step Solution

1. Step 1: Write the proportion equation
   231,927.69 : 347,300.88 = 152,802.03 : x
2. Step 2: Convert to fraction form
   231,927.69/347,300.88 = 152,802.03/x
3. Step 3: Cross multiply
   231,927.69x = 347,300.88 × 152,802.03
4. Step 4: Simplify right side
   231,927.69x = 53,068,279,484.79
5. Step 5: Solve for x
   x = 53,068,279,484.79/231,927.69
6. Step 6: Final answer
   x = 228,813.90