Finding the Fourth Proportional to 110,430.30, 165,646.89 and 31,547.10

Step by Step Solution

1. Step 1: Write the proportion equation
   110,430.30 : 165,646.89 = 31,547.10 : x
2. Step 2: Convert to fraction form
   110,430.30/165,646.89 = 31,547.10/x
3. Step 3: Cross multiply
   110,430.30x = 165,646.89 × 31,547.10
4. Step 4: Simplify right side
   110,430.30x = 5,225,679,003.52
5. Step 5: Solve for x
   x = 5,225,679,003.52/110,430.30
6. Step 6: Final answer
   x = 47,321.06