Finding the Fourth Proportional to 42,133,067.70, 63,199,601.55 and 29,367,986.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,133,067.70 : 63,199,601.55 = 29,367,986.10 : x
2. Step 2: Convert to fraction form
   42,133,067.70/63,199,601.55 = 29,367,986.10/x
3. Step 3: Cross multiply
   42,133,067.70x = 63,199,601.55 × 29,367,986.10
4. Step 4: Simplify right side
   42,133,067.70x = 1,856,045,019,845,938.50
5. Step 5: Solve for x
   x = 1,856,045,019,845,938.50/42,133,067.70
6. Step 6: Final answer
   x = 44,051,979.15