Finding the Fourth Proportional to 116,904.61, 175,313.85 and 42,004.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,904.61 : 175,313.85 = 42,004.72 : x
2. Step 2: Convert to fraction form
   116,904.61/175,313.85 = 42,004.72/x
3. Step 3: Cross multiply
   116,904.61x = 175,313.85 × 42,004.72
4. Step 4: Simplify right side
   116,904.61x = 7,364,009,181.37
5. Step 5: Solve for x
   x = 7,364,009,181.37/116,904.61
6. Step 6: Final answer
   x = 62,991.61