Finding the Fourth Proportional to 69,909,910.48, 104,912,420.28 and 42,901,132.24

Step by Step Solution

1. Step 1: Write the proportion equation
   69,909,910.48 : 104,912,420.28 = 42,901,132.24 : x
2. Step 2: Convert to fraction form
   69,909,910.48/104,912,420.28 = 42,901,132.24/x
3. Step 3: Cross multiply
   69,909,910.48x = 104,912,420.28 × 42,901,132.24
4. Step 4: Simplify right side
   69,909,910.48x = 4,500,861,616,050,738
5. Step 5: Solve for x
   x = 4,500,861,616,050,738/69,909,910.48
6. Step 6: Final answer
   x = 64,380,880.84