Finding the Fourth Proportional to 56,090.21, 77,404.55 and 32,221.53

Step by Step Solution

1. Step 1: Write the proportion equation
   56,090.21 : 77,404.55 = 32,221.53 : x
2. Step 2: Convert to fraction form
   56,090.21/77,404.55 = 32,221.53/x
3. Step 3: Cross multiply
   56,090.21x = 77,404.55 × 32,221.53
4. Step 4: Simplify right side
   56,090.21x = 2,494,092,868.85
5. Step 5: Solve for x
   x = 2,494,092,868.85/56,090.21
6. Step 6: Final answer
   x = 44,465.75