Finding the Fourth Proportional to 111,307.82, 153,624.53 and 84,404.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,307.82 : 153,624.53 = 84,404.98 : x
2. Step 2: Convert to fraction form
   111,307.82/153,624.53 = 84,404.98/x
3. Step 3: Cross multiply
   111,307.82x = 153,624.53 × 84,404.98
4. Step 4: Simplify right side
   111,307.82x = 12,966,674,192.01
5. Step 5: Solve for x
   x = 12,966,674,192.01/111,307.82
6. Step 6: Final answer
   x = 116,493.83