Finding the Fourth Proportional to 110,453,971.50, 165,704,873.31 and 42,296,665.68

Step by Step Solution

1. Step 1: Write the proportion equation
   110,453,971.50 : 165,704,873.31 = 42,296,665.68 : x
2. Step 2: Convert to fraction form
   110,453,971.50/165,704,873.31 = 42,296,665.68/x
3. Step 3: Cross multiply
   110,453,971.50x = 165,704,873.31 × 42,296,665.68
4. Step 4: Simplify right side
   110,453,971.50x = 7,008,763,627,939,825
5. Step 5: Solve for x
   x = 7,008,763,627,939,825/110,453,971.50
6. Step 6: Final answer
   x = 63,454,156.81