Finding the Fourth Proportional to 109,470.69, 151,069.73 and 59,169.69

Step by Step Solution

1. Step 1: Write the proportion equation
   109,470.69 : 151,069.73 = 59,169.69 : x
2. Step 2: Convert to fraction form
   109,470.69/151,069.73 = 59,169.69/x
3. Step 3: Cross multiply
   109,470.69x = 151,069.73 × 59,169.69
4. Step 4: Simplify right side
   109,470.69x = 8,938,748,796.64
5. Step 5: Solve for x
   x = 8,938,748,796.64/109,470.69
6. Step 6: Final answer
   x = 81,654.27