Finding the Fourth Proportional to 56,994.22, 78,649.58 and 31,499.27

Step by Step Solution

1. Step 1: Write the proportion equation
   56,994.22 : 78,649.58 = 31,499.27 : x
2. Step 2: Convert to fraction form
   56,994.22/78,649.58 = 31,499.27/x
3. Step 3: Cross multiply
   56,994.22x = 78,649.58 × 31,499.27
4. Step 4: Simplify right side
   56,994.22x = 2,477,404,557.44
5. Step 5: Solve for x
   x = 2,477,404,557.44/56,994.22
6. Step 6: Final answer
   x = 43,467.64