Finding the Fourth Proportional to 105,632,111.20, 158,700,109.20 and 94,546,645.60

Step by Step Solution

1. Step 1: Write the proportion equation
   105,632,111.20 : 158,700,109.20 = 94,546,645.60 : x
2. Step 2: Convert to fraction form
   105,632,111.20/158,700,109.20 = 94,546,645.60/x
3. Step 3: Cross multiply
   105,632,111.20x = 158,700,109.20 × 94,546,645.60
4. Step 4: Simplify right side
   105,632,111.20x = 15,004,562,981,213,698
5. Step 5: Solve for x
   x = 15,004,562,981,213,698/105,632,111.20
6. Step 6: Final answer
   x = 142,045,470.93