Finding the Fourth Proportional to 64,812,804.72, 89,441,175.96 and 35,444,019.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,812,804.72 : 89,441,175.96 = 35,444,019.12 : x
2. Step 2: Convert to fraction form
   64,812,804.72/89,441,175.96 = 35,444,019.12/x
3. Step 3: Cross multiply
   64,812,804.72x = 89,441,175.96 × 35,444,019.12
4. Step 4: Simplify right side
   64,812,804.72x = 3,170,154,750,841,524
5. Step 5: Solve for x
   x = 3,170,154,750,841,524/64,812,804.72
6. Step 6: Final answer
   x = 48,912,475.93