Finding the Fourth Proportional to 37,819,067.82, 52,191,705.69 and 21,075,311.99

Step by Step Solution

1. Step 1: Write the proportion equation
   37,819,067.82 : 52,191,705.69 = 21,075,311.99 : x
2. Step 2: Convert to fraction form
   37,819,067.82/52,191,705.69 = 21,075,311.99/x
3. Step 3: Cross multiply
   37,819,067.82x = 52,191,705.69 × 21,075,311.99
4. Step 4: Simplify right side
   37,819,067.82x = 1,099,956,480,446,049.62
5. Step 5: Solve for x
   x = 1,099,956,480,446,049.62/37,819,067.82
6. Step 6: Final answer
   x = 29,084,706.31