Finding the Fourth Proportional to 57,774,861.36, 79,682,817.42 and 50,790,606.12

Step by Step Solution

1. Step 1: Write the proportion equation
   57,774,861.36 : 79,682,817.42 = 50,790,606.12 : x
2. Step 2: Convert to fraction form
   57,774,861.36/79,682,817.42 = 50,790,606.12/x
3. Step 3: Cross multiply
   57,774,861.36x = 79,682,817.42 × 50,790,606.12
4. Step 4: Simplify right side
   57,774,861.36x = 4,047,138,594,111,094.50
5. Step 5: Solve for x
   x = 4,047,138,594,111,094.50/57,774,861.36
6. Step 6: Final answer
   x = 70,050,165.40