Finding the Fourth Proportional to 64,002.34, 96,019.71 and 19,631.35

Step by Step Solution

1. Step 1: Write the proportion equation
   64,002.34 : 96,019.71 = 19,631.35 : x
2. Step 2: Convert to fraction form
   64,002.34/96,019.71 = 19,631.35/x
3. Step 3: Cross multiply
   64,002.34x = 96,019.71 × 19,631.35
4. Step 4: Simplify right side
   64,002.34x = 1,884,996,533.91
5. Step 5: Solve for x
   x = 1,884,996,533.91/64,002.34
6. Step 6: Final answer
   x = 29,451.99