Finding the Fourth Proportional to 151,006.91, 208,385.12 and 83,023.81

Step by Step Solution

1. Step 1: Write the proportion equation
   151,006.91 : 208,385.12 = 83,023.81 : x
2. Step 2: Convert to fraction form
   151,006.91/208,385.12 = 83,023.81/x
3. Step 3: Cross multiply
   151,006.91x = 208,385.12 × 83,023.81
4. Step 4: Simplify right side
   151,006.91x = 17,300,926,296.30
5. Step 5: Solve for x
   x = 17,300,926,296.30/151,006.91
6. Step 6: Final answer
   x = 114,570.43