Finding the Fourth Proportional to 43,049,040.91, 64,543,284.47 and 19,995,499.08

Step by Step Solution

1. Step 1: Write the proportion equation
   43,049,040.91 : 64,543,284.47 = 19,995,499.08 : x
2. Step 2: Convert to fraction form
   43,049,040.91/64,543,284.47 = 19,995,499.08/x
3. Step 3: Cross multiply
   43,049,040.91x = 64,543,284.47 × 19,995,499.08
4. Step 4: Simplify right side
   43,049,040.91x = 1,290,575,185,290,051.75
5. Step 5: Solve for x
   x = 1,290,575,185,290,051.75/43,049,040.91
6. Step 6: Final answer
   x = 29,979,185.55