Finding the Fourth Proportional to 117,753,656.09, 162,500,052.83 and 65,541,570.84

Step by Step Solution

1. Step 1: Write the proportion equation
   117,753,656.09 : 162,500,052.83 = 65,541,570.84 : x
2. Step 2: Convert to fraction form
   117,753,656.09/162,500,052.83 = 65,541,570.84/x
3. Step 3: Cross multiply
   117,753,656.09x = 162,500,052.83 × 65,541,570.84
4. Step 4: Simplify right side
   117,753,656.09x = 10,650,508,723,733,480
5. Step 5: Solve for x
   x = 10,650,508,723,733,480/117,753,656.09
6. Step 6: Final answer
   x = 90,447,371.89