Finding the Fourth Proportional to 103,110,695.06, 142,293,499.41 and 56,067,431.42

Step by Step Solution

1. Step 1: Write the proportion equation
   103,110,695.06 : 142,293,499.41 = 56,067,431.42 : x
2. Step 2: Convert to fraction form
   103,110,695.06/142,293,499.41 = 56,067,431.42/x
3. Step 3: Cross multiply
   103,110,695.06x = 142,293,499.41 × 56,067,431.42
4. Step 4: Simplify right side
   103,110,695.06x = 7,978,031,019,681,986
5. Step 5: Solve for x
   x = 7,978,031,019,681,986/103,110,695.06
6. Step 6: Final answer
   x = 77,373,457.87