Finding the Fourth Proportional to 64,543,185.92, 89,069,610.24 and 35,174,526.08

Step by Step Solution

1. Step 1: Write the proportion equation
   64,543,185.92 : 89,069,610.24 = 35,174,526.08 : x
2. Step 2: Convert to fraction form
   64,543,185.92/89,069,610.24 = 35,174,526.08/x
3. Step 3: Cross multiply
   64,543,185.92x = 89,069,610.24 × 35,174,526.08
4. Step 4: Simplify right side
   64,543,185.92x = 3,132,981,328,322,314.50
5. Step 5: Solve for x
   x = 3,132,981,328,322,314.50/64,543,185.92
6. Step 6: Final answer
   x = 48,540,853.44