Finding the Fourth Proportional to 101,809.69, 152,736.47 and 30,726.38

Step by Step Solution

1. Step 1: Write the proportion equation
   101,809.69 : 152,736.47 = 30,726.38 : x
2. Step 2: Convert to fraction form
   101,809.69/152,736.47 = 30,726.38/x
3. Step 3: Cross multiply
   101,809.69x = 152,736.47 × 30,726.38
4. Step 4: Simplify right side
   101,809.69x = 4,693,037,899.76
5. Step 5: Solve for x
   x = 4,693,037,899.76/101,809.69
6. Step 6: Final answer
   x = 46,096.18