Finding the Fourth Proportional to 64,540,036.40, 89,062,658.70 and 35,170,743.02

Step by Step Solution

1. Step 1: Write the proportion equation
   64,540,036.40 : 89,062,658.70 = 35,170,743.02 : x
2. Step 2: Convert to fraction form
   64,540,036.40/89,062,658.70 = 35,170,743.02/x
3. Step 3: Cross multiply
   64,540,036.40x = 89,062,658.70 × 35,170,743.02
4. Step 4: Simplify right side
   64,540,036.40x = 3,132,399,881,815,667.50
5. Step 5: Solve for x
   x = 3,132,399,881,815,667.50/64,540,036.40
6. Step 6: Final answer
   x = 48,534,213.13