Finding the Fourth Proportional to 151,762.86, 209,444.67 and 83,786.04

Step by Step Solution

1. Step 1: Write the proportion equation
   151,762.86 : 209,444.67 = 83,786.04 : x
2. Step 2: Convert to fraction form
   151,762.86/209,444.67 = 83,786.04/x
3. Step 3: Cross multiply
   151,762.86x = 209,444.67 × 83,786.04
4. Step 4: Simplify right side
   151,762.86x = 17,548,539,498.41
5. Step 5: Solve for x
   x = 17,548,539,498.41/151,762.86
6. Step 6: Final answer
   x = 115,631.32