Finding the Fourth Proportional to 111,070.56, 153,117.95 and 79,184.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,070.56 : 153,117.95 = 79,184.10 : x
2. Step 2: Convert to fraction form
   111,070.56/153,117.95 = 79,184.10/x
3. Step 3: Cross multiply
   111,070.56x = 153,117.95 × 79,184.10
4. Step 4: Simplify right side
   111,070.56x = 12,124,507,645.35
5. Step 5: Solve for x
   x = 12,124,507,645.35/111,070.56
6. Step 6: Final answer
   x = 109,160.41