Finding the Fourth Proportional to 64,554.08, 89,068.98 and 37,681.22

Step by Step Solution

1. Step 1: Write the proportion equation
   64,554.08 : 89,068.98 = 37,681.22 : x
2. Step 2: Convert to fraction form
   64,554.08/89,068.98 = 37,681.22/x
3. Step 3: Cross multiply
   64,554.08x = 89,068.98 × 37,681.22
4. Step 4: Simplify right side
   64,554.08x = 3,356,227,830.56
5. Step 5: Solve for x
   x = 3,356,227,830.56/64,554.08
6. Step 6: Final answer
   x = 51,990.95