Finding the Fourth Proportional to 64,323.60, 96,499.58 and 21,627.57

Step by Step Solution

1. Step 1: Write the proportion equation
   64,323.60 : 96,499.58 = 21,627.57 : x
2. Step 2: Convert to fraction form
   64,323.60/96,499.58 = 21,627.57/x
3. Step 3: Cross multiply
   64,323.60x = 96,499.58 × 21,627.57
4. Step 4: Simplify right side
   64,323.60x = 2,087,051,313.28
5. Step 5: Solve for x
   x = 2,087,051,313.28/64,323.60
6. Step 6: Final answer
   x = 32,446.12