Finding the Fourth Proportional to 111,182, 153,454.98 and 70,886.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,182 : 153,454.98 = 70,886.48 : x
2. Step 2: Convert to fraction form
   111,182/153,454.98 = 70,886.48/x
3. Step 3: Cross multiply
   111,182x = 153,454.98 × 70,886.48
4. Step 4: Simplify right side
   111,182x = 10,877,883,370.67
5. Step 5: Solve for x
   x = 10,877,883,370.67/111,182
6. Step 6: Final answer
   x = 97,838.53