Finding the Fourth Proportional to 117,152.82, 175,727.58 and 28,407.06

Step by Step Solution

1. Step 1: Write the proportion equation
   117,152.82 : 175,727.58 = 28,407.06 : x
2. Step 2: Convert to fraction form
   117,152.82/175,727.58 = 28,407.06/x
3. Step 3: Cross multiply
   117,152.82x = 175,727.58 × 28,407.06
4. Step 4: Simplify right side
   117,152.82x = 4,991,903,908.71
5. Step 5: Solve for x
   x = 4,991,903,908.71/117,152.82
6. Step 6: Final answer
   x = 42,610.19