Finding the Fourth Proportional to 42,464,770, 63,696,514.88 and 19,105,016.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,464,770 : 63,696,514.88 = 19,105,016.08 : x
2. Step 2: Convert to fraction form
   42,464,770/63,696,514.88 = 19,105,016.08/x
3. Step 3: Cross multiply
   42,464,770x = 63,696,514.88 × 19,105,016.08
4. Step 4: Simplify right side
   42,464,770x = 1,216,922,941,022,359.25
5. Step 5: Solve for x
   x = 1,216,922,941,022,359.25/42,464,770
6. Step 6: Final answer
   x = 28,657,236.13