Finding the Fourth Proportional to 13,174,565.18, 19,767,499.74 and 5,093,216.51

Step by Step Solution

1. Step 1: Write the proportion equation
   13,174,565.18 : 19,767,499.74 = 5,093,216.51 : x
2. Step 2: Convert to fraction form
   13,174,565.18/19,767,499.74 = 5,093,216.51/x
3. Step 3: Cross multiply
   13,174,565.18x = 19,767,499.74 × 5,093,216.51
4. Step 4: Simplify right side
   13,174,565.18x = 100,680,155,938,351.20
5. Step 5: Solve for x
   x = 100,680,155,938,351.20/13,174,565.18
6. Step 6: Final answer
   x = 7,642,009.78