Finding the Fourth Proportional to 152,259.71, 228,411.45 and 47,086.88

Step by Step Solution

1. Step 1: Write the proportion equation
   152,259.71 : 228,411.45 = 47,086.88 : x
2. Step 2: Convert to fraction form
   152,259.71/228,411.45 = 47,086.88/x
3. Step 3: Cross multiply
   152,259.71x = 228,411.45 × 47,086.88
4. Step 4: Simplify right side
   152,259.71x = 10,755,181,394.72
5. Step 5: Solve for x
   x = 10,755,181,394.72/152,259.71
6. Step 6: Final answer
   x = 70,637.08