Finding the Fourth Proportional to 111,184.94, 153,460.43 and 86,937.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111,184.94 : 153,460.43 = 86,937.93 : x
2. Step 2: Convert to fraction form
   111,184.94/153,460.43 = 86,937.93/x
3. Step 3: Cross multiply
   111,184.94x = 153,460.43 × 86,937.93
4. Step 4: Simplify right side
   111,184.94x = 13,341,531,686.42
5. Step 5: Solve for x
   x = 13,341,531,686.42/111,184.94
6. Step 6: Final answer
   x = 119,994.06