Finding the Fourth Proportional to 117,111.56, 175,667.34 and 28,365.08

Step by Step Solution

1. Step 1: Write the proportion equation
   117,111.56 : 175,667.34 = 28,365.08 : x
2. Step 2: Convert to fraction form
   117,111.56/175,667.34 = 28,365.08/x
3. Step 3: Cross multiply
   117,111.56x = 175,667.34 × 28,365.08
4. Step 4: Simplify right side
   117,111.56x = 4,982,818,152.49
5. Step 5: Solve for x
   x = 4,982,818,152.49/117,111.56
6. Step 6: Final answer
   x = 42,547.62