Finding the Fourth Proportional to 9,084,072.58, 13,620,620.50 and 3,620,007.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,084,072.58 : 13,620,620.50 = 3,620,007.98 : x
2. Step 2: Convert to fraction form
   9,084,072.58/13,620,620.50 = 3,620,007.98/x
3. Step 3: Cross multiply
   9,084,072.58x = 13,620,620.50 × 3,620,007.98
4. Step 4: Simplify right side
   9,084,072.58x = 49,306,754,902,551.59
5. Step 5: Solve for x
   x = 49,306,754,902,551.59/9,084,072.58
6. Step 6: Final answer
   x = 5,427,824.85