Finding the Fourth Proportional to 66,404,601.99, 91,638,473.03 and 37,037,827.38

Step by Step Solution

1. Step 1: Write the proportion equation
   66,404,601.99 : 91,638,473.03 = 37,037,827.38 : x
2. Step 2: Convert to fraction form
   66,404,601.99/91,638,473.03 = 37,037,827.38/x
3. Step 3: Cross multiply
   66,404,601.99x = 91,638,473.03 × 37,037,827.38
4. Step 4: Simplify right side
   66,404,601.99x = 3,394,089,945,266,737
5. Step 5: Solve for x
   x = 3,394,089,945,266,737/66,404,601.99
6. Step 6: Final answer
   x = 51,112,269.99