Finding the Fourth Proportional to 117,207.56, 175,810.56 and 28,460.46

Step by Step Solution

1. Step 1: Write the proportion equation
   117,207.56 : 175,810.56 = 28,460.46 : x
2. Step 2: Convert to fraction form
   117,207.56/175,810.56 = 28,460.46/x
3. Step 3: Cross multiply
   117,207.56x = 175,810.56 × 28,460.46
4. Step 4: Simplify right side
   117,207.56x = 5,003,649,410.46
5. Step 5: Solve for x
   x = 5,003,649,410.46/117,207.56
6. Step 6: Final answer
   x = 42,690.50