Finding the Fourth Proportional to 34,483,015.98, 51,665,991.35 and 20,807,427.96

Step by Step Solution

1. Step 1: Write the proportion equation
   34,483,015.98 : 51,665,991.35 = 20,807,427.96 : x
2. Step 2: Convert to fraction form
   34,483,015.98/51,665,991.35 = 20,807,427.96/x
3. Step 3: Cross multiply
   34,483,015.98x = 51,665,991.35 × 20,807,427.96
4. Step 4: Simplify right side
   34,483,015.98x = 1,075,036,392,893,071
5. Step 5: Solve for x
   x = 1,075,036,392,893,071/34,483,015.98
6. Step 6: Final answer
   x = 31,175,822.72