Finding the Fourth Proportional to 57,717,488.29, 86,576,792.94 and 46,174,279.15

Step by Step Solution

1. Step 1: Write the proportion equation
   57,717,488.29 : 86,576,792.94 = 46,174,279.15 : x
2. Step 2: Convert to fraction form
   57,717,488.29/86,576,792.94 = 46,174,279.15/x
3. Step 3: Cross multiply
   57,717,488.29x = 86,576,792.94 × 46,174,279.15
4. Step 4: Simplify right side
   57,717,488.29x = 3,997,621,005,123,309
5. Step 5: Solve for x
   x = 3,997,621,005,123,309/57,717,488.29
6. Step 6: Final answer
   x = 69,261,867.13