Finding the Fourth Proportional to 66,426,141.50, 91,668,114.59 and 37,057,474.16

Step by Step Solution

1. Step 1: Write the proportion equation
   66,426,141.50 : 91,668,114.59 = 37,057,474.16 : x
2. Step 2: Convert to fraction form
   66,426,141.50/91,668,114.59 = 37,057,474.16/x
3. Step 3: Cross multiply
   66,426,141.50x = 91,668,114.59 × 37,057,474.16
4. Step 4: Simplify right side
   66,426,141.50x = 3,396,988,788,243,184.50
5. Step 5: Solve for x
   x = 3,396,988,788,243,184.50/66,426,141.50
6. Step 6: Final answer
   x = 51,139,336.28