Finding the Fourth Proportional to 116,309,016, 160,507,537.76 and 64,099,931.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,309,016 : 160,507,537.76 = 64,099,931.52 : x
2. Step 2: Convert to fraction form
   116,309,016/160,507,537.76 = 64,099,931.52/x
3. Step 3: Cross multiply
   116,309,016x = 160,507,537.76 × 64,099,931.52
4. Step 4: Simplify right side
   116,309,016x = 10,288,522,178,859,814
5. Step 5: Solve for x
   x = 10,288,522,178,859,814/116,309,016
6. Step 6: Final answer
   x = 88,458,509.35