Finding the Fourth Proportional to 105,885,101.76, 158,340,054.48 and 100,719,495.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,885,101.76 : 158,340,054.48 = 100,719,495.24 : x
2. Step 2: Convert to fraction form
   105,885,101.76/158,340,054.48 = 100,719,495.24/x
3. Step 3: Cross multiply
   105,885,101.76x = 158,340,054.48 × 100,719,495.24
4. Step 4: Simplify right side
   105,885,101.76x = 15,947,930,363,499,698
5. Step 5: Solve for x
   x = 15,947,930,363,499,698/105,885,101.76
6. Step 6: Final answer
   x = 150,615,432.18