Finding the Fourth Proportional to 42,301,440.86, 63,452,380.24 and 19,256,258.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,301,440.86 : 63,452,380.24 = 19,256,258.94 : x
2. Step 2: Convert to fraction form
   42,301,440.86/63,452,380.24 = 19,256,258.94/x
3. Step 3: Cross multiply
   42,301,440.86x = 63,452,380.24 × 19,256,258.94
4. Step 4: Simplify right side
   42,301,440.86x = 1,221,855,464,260,779.50
5. Step 5: Solve for x
   x = 1,221,855,464,260,779.50/42,301,440.86
6. Step 6: Final answer
   x = 28,884,488.08