Finding the Fourth Proportional to 152,674.74, 228,901.41 and 102,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,674.74 : 228,901.41 = 102,630.72 : x
2. Step 2: Convert to fraction form
   152,674.74/228,901.41 = 102,630.72/x
3. Step 3: Cross multiply
   152,674.74x = 228,901.41 × 102,630.72
4. Step 4: Simplify right side
   152,674.74x = 23,492,316,517.32
5. Step 5: Solve for x
   x = 23,492,316,517.32/152,674.74
6. Step 6: Final answer
   x = 153,871.67