Finding the Fourth Proportional to 111,848.51, 154,350.69 and 61,547.51

Step by Step Solution

1. Step 1: Write the proportion equation
   111,848.51 : 154,350.69 = 61,547.51 : x
2. Step 2: Convert to fraction form
   111,848.51/154,350.69 = 61,547.51/x
3. Step 3: Cross multiply
   111,848.51x = 154,350.69 × 61,547.51
4. Step 4: Simplify right side
   111,848.51x = 9,499,900,636.28
5. Step 5: Solve for x
   x = 9,499,900,636.28/111,848.51
6. Step 6: Final answer
   x = 84,935.42