Finding the Fourth Proportional to 111,052,139.72, 153,544,494.65 and 97,261,573.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,052,139.72 : 153,544,494.65 = 97,261,573.82 : x
2. Step 2: Convert to fraction form
   111,052,139.72/153,544,494.65 = 97,261,573.82/x
3. Step 3: Cross multiply
   111,052,139.72x = 153,544,494.65 × 97,261,573.82
4. Step 4: Simplify right side
   111,052,139.72x = 14,933,979,199,801,540
5. Step 5: Solve for x
   x = 14,933,979,199,801,540/111,052,139.72
6. Step 6: Final answer
   x = 134,477,185.56