Finding the Fourth Proportional to 56,654.04, 78,181.56 and 31,503

Step by Step Solution

1. Step 1: Write the proportion equation
   56,654.04 : 78,181.56 = 31,503 : x
2. Step 2: Convert to fraction form
   56,654.04/78,181.56 = 31,503/x
3. Step 3: Cross multiply
   56,654.04x = 78,181.56 × 31,503
4. Step 4: Simplify right side
   56,654.04x = 2,462,953,684.68
5. Step 5: Solve for x
   x = 2,462,953,684.68/56,654.04
6. Step 6: Final answer
   x = 43,473.58