Finding the Fourth Proportional to 56,648.17, 78,184.26 and 32,788

Step by Step Solution

1. Step 1: Write the proportion equation
   56,648.17 : 78,184.26 = 32,788 : x
2. Step 2: Convert to fraction form
   56,648.17/78,184.26 = 32,788/x
3. Step 3: Cross multiply
   56,648.17x = 78,184.26 × 32,788
4. Step 4: Simplify right side
   56,648.17x = 2,563,505,516.88
5. Step 5: Solve for x
   x = 2,563,505,516.88/56,648.17
6. Step 6: Final answer
   x = 45,253.10