Finding the Fourth Proportional to 64,662,632.34, 97,009,391.46 and 21,532,209.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,662,632.34 : 97,009,391.46 = 21,532,209.42 : x
2. Step 2: Convert to fraction form
   64,662,632.34/97,009,391.46 = 21,532,209.42/x
3. Step 3: Cross multiply
   64,662,632.34x = 97,009,391.46 × 21,532,209.42
4. Step 4: Simplify right side
   64,662,632.34x = 2,088,826,532,623,479.50
5. Step 5: Solve for x
   x = 2,088,826,532,623,479.50/64,662,632.34
6. Step 6: Final answer
   x = 32,303,456.53