Finding the Fourth Proportional to 56,499.53, 77,968.56 and 32,300.21

Step by Step Solution

1. Step 1: Write the proportion equation
   56,499.53 : 77,968.56 = 32,300.21 : x
2. Step 2: Convert to fraction form
   56,499.53/77,968.56 = 32,300.21/x
3. Step 3: Cross multiply
   56,499.53x = 77,968.56 × 32,300.21
4. Step 4: Simplify right side
   56,499.53x = 2,518,401,056.32
5. Step 5: Solve for x
   x = 2,518,401,056.32/56,499.53
6. Step 6: Final answer
   x = 44,573.84