Finding the Fourth Proportional to 53,123,284.17, 79,628,161.46 and 37,931,157.45

Step by Step Solution

1. Step 1: Write the proportion equation
   53,123,284.17 : 79,628,161.46 = 37,931,157.45 : x
2. Step 2: Convert to fraction form
   53,123,284.17/79,628,161.46 = 37,931,157.45/x
3. Step 3: Cross multiply
   53,123,284.17x = 79,628,161.46 × 37,931,157.45
4. Step 4: Simplify right side
   53,123,284.17x = 3,020,388,329,603,626.50
5. Step 5: Solve for x
   x = 3,020,388,329,603,626.50/53,123,284.17
6. Step 6: Final answer
   x = 56,856,204.90