Finding the Fourth Proportional to 109,152.34, 163,791.69 and 45,968.02

Step by Step Solution

1. Step 1: Write the proportion equation
   109,152.34 : 163,791.69 = 45,968.02 : x
2. Step 2: Convert to fraction form
   109,152.34/163,791.69 = 45,968.02/x
3. Step 3: Cross multiply
   109,152.34x = 163,791.69 × 45,968.02
4. Step 4: Simplify right side
   109,152.34x = 7,529,179,681.75
5. Step 5: Solve for x
   x = 7,529,179,681.75/109,152.34
6. Step 6: Final answer
   x = 68,978.64