Finding the Fourth Proportional to 111,152.63, 153,390.63 and 60,851.63

Step by Step Solution

1. Step 1: Write the proportion equation
   111,152.63 : 153,390.63 = 60,851.63 : x
2. Step 2: Convert to fraction form
   111,152.63/153,390.63 = 60,851.63/x
3. Step 3: Cross multiply
   111,152.63x = 153,390.63 × 60,851.63
4. Step 4: Simplify right side
   111,152.63x = 9,334,069,095.27
5. Step 5: Solve for x
   x = 9,334,069,095.27/111,152.63
6. Step 6: Final answer
   x = 83,975.25