Finding the Fourth Proportional to 65,468.74, 90,349.47 and 37,177.06

Step by Step Solution

1. Step 1: Write the proportion equation
   65,468.74 : 90,349.47 = 37,177.06 : x
2. Step 2: Convert to fraction form
   65,468.74/90,349.47 = 37,177.06/x
3. Step 3: Cross multiply
   65,468.74x = 90,349.47 × 37,177.06
4. Step 4: Simplify right side
   65,468.74x = 3,358,927,667.16
5. Step 5: Solve for x
   x = 3,358,927,667.16/65,468.74
6. Step 6: Final answer
   x = 51,305.82