Finding the Fourth Proportional to 101,166.86, 151,721.59 and 30,086.63

Step by Step Solution

1. Step 1: Write the proportion equation
   101,166.86 : 151,721.59 = 30,086.63 : x
2. Step 2: Convert to fraction form
   101,166.86/151,721.59 = 30,086.63/x
3. Step 3: Cross multiply
   101,166.86x = 151,721.59 × 30,086.63
4. Step 4: Simplify right side
   101,166.86x = 4,564,791,341.34
5. Step 5: Solve for x
   x = 4,564,791,341.34/101,166.86
6. Step 6: Final answer
   x = 45,121.41