Finding the Fourth Proportional to 73,109.88, 109,642.71 and 38,030.40

Step by Step Solution

1. Step 1: Write the proportion equation
   73,109.88 : 109,642.71 = 38,030.40 : x
2. Step 2: Convert to fraction form
   73,109.88/109,642.71 = 38,030.40/x
3. Step 3: Cross multiply
   73,109.88x = 109,642.71 × 38,030.40
4. Step 4: Simplify right side
   73,109.88x = 4,169,756,118.38
5. Step 5: Solve for x
   x = 4,169,756,118.38/73,109.88
6. Step 6: Final answer
   x = 57,034.10