Finding the Fourth Proportional to 64,988,619.60, 89,725,074.12 and 41,824,002.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,988,619.60 : 89,725,074.12 = 41,824,002.96 : x
2. Step 2: Convert to fraction form
   64,988,619.60/89,725,074.12 = 41,824,002.96/x
3. Step 3: Cross multiply
   64,988,619.60x = 89,725,074.12 × 41,824,002.96
4. Step 4: Simplify right side
   64,988,619.60x = 3,752,661,765,581,099.50
5. Step 5: Solve for x
   x = 3,752,661,765,581,099.50/64,988,619.60
6. Step 6: Final answer
   x = 57,743,367.82