Finding the Fourth Proportional to 69,621.11, 96,077.61 and 37,790.00

Step by Step Solution

1. Step 1: Write the proportion equation
   69,621.11 : 96,077.61 = 37,790.00 : x
2. Step 2: Convert to fraction form
   69,621.11/96,077.61 = 37,790.00/x
3. Step 3: Cross multiply
   69,621.11x = 96,077.61 × 37,790.00
4. Step 4: Simplify right side
   69,621.11x = 3,630,772,401.51
5. Step 5: Solve for x
   x = 3,630,772,401.51/69,621.11
6. Step 6: Final answer
   x = 52,150.46