Finding the Fourth Proportional to 164,665,820.07, 247,074,158.07 and 71,321,341.83

Step by Step Solution

1. Step 1: Write the proportion equation
   164,665,820.07 : 247,074,158.07 = 71,321,341.83 : x
2. Step 2: Convert to fraction form
   164,665,820.07/247,074,158.07 = 71,321,341.83/x
3. Step 3: Cross multiply
   164,665,820.07x = 247,074,158.07 × 71,321,341.83
4. Step 4: Simplify right side
   164,665,820.07x = 17,621,660,485,069,922
5. Step 5: Solve for x
   x = 17,621,660,485,069,922/164,665,820.07
6. Step 6: Final answer
   x = 107,014,682.69