Finding the Fourth Proportional to 106,911.83, 160,491.98 and 62,570.40

Step by Step Solution

1. Step 1: Write the proportion equation
   106,911.83 : 160,491.98 = 62,570.40 : x
2. Step 2: Convert to fraction form
   106,911.83/160,491.98 = 62,570.40/x
3. Step 3: Cross multiply
   106,911.83x = 160,491.98 × 62,570.40
4. Step 4: Simplify right side
   106,911.83x = 10,042,047,385.39
5. Step 5: Solve for x
   x = 10,042,047,385.39/106,911.83
6. Step 6: Final answer
   x = 93,928.31