Finding the Fourth Proportional to 67,068.34, 100,618.06 and 19,681.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,068.34 : 100,618.06 = 19,681.52 : x
2. Step 2: Convert to fraction form
   67,068.34/100,618.06 = 19,681.52/x
3. Step 3: Cross multiply
   67,068.34x = 100,618.06 × 19,681.52
4. Step 4: Simplify right side
   67,068.34x = 1,980,316,360.25
5. Step 5: Solve for x
   x = 1,980,316,360.25/67,068.34
6. Step 6: Final answer
   x = 29,526.84