Finding the Fourth Proportional to 20,673,034.74, 31,009,341.83 and 5,320,264.73

Step by Step Solution

1. Step 1: Write the proportion equation
   20,673,034.74 : 31,009,341.83 = 5,320,264.73 : x
2. Step 2: Convert to fraction form
   20,673,034.74/31,009,341.83 = 5,320,264.73/x
3. Step 3: Cross multiply
   20,673,034.74x = 31,009,341.83 × 5,320,264.73
4. Step 4: Simplify right side
   20,673,034.74x = 164,977,907,457,014.59
5. Step 5: Solve for x
   x = 164,977,907,457,014.59/20,673,034.74
6. Step 6: Final answer
   x = 7,980,342.97