Finding the Fourth Proportional to 100,785.51, 151,200.14 and 30,663

Step by Step Solution

1. Step 1: Write the proportion equation
   100,785.51 : 151,200.14 = 30,663 : x
2. Step 2: Convert to fraction form
   100,785.51/151,200.14 = 30,663/x
3. Step 3: Cross multiply
   100,785.51x = 151,200.14 × 30,663
4. Step 4: Simplify right side
   100,785.51x = 4,636,249,892.82
5. Step 5: Solve for x
   x = 4,636,249,892.82/100,785.51
6. Step 6: Final answer
   x = 46,001.16