Finding the Fourth Proportional to 53,016.95, 73,139 and 46,973.35

Step by Step Solution

1. Step 1: Write the proportion equation
   53,016.95 : 73,139 = 46,973.35 : x
2. Step 2: Convert to fraction form
   53,016.95/73,139 = 46,973.35/x
3. Step 3: Cross multiply
   53,016.95x = 73,139 × 46,973.35
4. Step 4: Simplify right side
   53,016.95x = 3,435,583,845.65
5. Step 5: Solve for x
   x = 3,435,583,845.65/53,016.95
6. Step 6: Final answer
   x = 64,801.61