Finding the Fourth Proportional to 64,522.98, 89,051.40 and 46,433.59

Step by Step Solution

1. Step 1: Write the proportion equation
   64,522.98 : 89,051.40 = 46,433.59 : x
2. Step 2: Convert to fraction form
   64,522.98/89,051.40 = 46,433.59/x
3. Step 3: Cross multiply
   64,522.98x = 89,051.40 × 46,433.59
4. Step 4: Simplify right side
   64,522.98x = 4,134,975,973.90
5. Step 5: Solve for x
   x = 4,134,975,973.90/64,522.98
6. Step 6: Final answer
   x = 64,085.32