Finding the Fourth Proportional to 565,079.98, 847,736.71 and 186,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   565,079.98 : 847,736.71 = 186,023.50 : x
2. Step 2: Convert to fraction form
   565,079.98/847,736.71 = 186,023.50/x
3. Step 3: Cross multiply
   565,079.98x = 847,736.71 × 186,023.50
4. Step 4: Simplify right side
   565,079.98x = 157,698,954,162.86
5. Step 5: Solve for x
   x = 157,698,954,162.86/565,079.98
6. Step 6: Final answer
   x = 279,073.69