Finding the Fourth Proportional to 116,357,614.50, 160,574,745.28 and 64,148,518.38

Step by Step Solution

1. Step 1: Write the proportion equation
   116,357,614.50 : 160,574,745.28 = 64,148,518.38 : x
2. Step 2: Convert to fraction form
   116,357,614.50/160,574,745.28 = 64,148,518.38/x
3. Step 3: Cross multiply
   116,357,614.50x = 160,574,745.28 × 64,148,518.38
4. Step 4: Simplify right side
   116,357,614.50x = 10,300,631,998,957,898
5. Step 5: Solve for x
   x = 10,300,631,998,957,898/116,357,614.50
6. Step 6: Final answer
   x = 88,525,637.48