Finding the Fourth Proportional to 5,388,490.78, 7,445,844.32 and 3,837,059.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,388,490.78 : 7,445,844.32 = 3,837,059.01 : x
2. Step 2: Convert to fraction form
   5,388,490.78/7,445,844.32 = 3,837,059.01/x
3. Step 3: Cross multiply
   5,388,490.78x = 7,445,844.32 × 3,837,059.01
4. Step 4: Simplify right side
   5,388,490.78x = 28,570,144,015,928.03
5. Step 5: Solve for x
   x = 28,570,144,015,928.03/5,388,490.78
6. Step 6: Final answer
   x = 5,302,067.91