Finding the Fourth Proportional to 9,368,100.28, 12,922,991.52 and 5,698,139.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,368,100.28 : 12,922,991.52 = 5,698,139.32 : x
2. Step 2: Convert to fraction form
   9,368,100.28/12,922,991.52 = 5,698,139.32/x
3. Step 3: Cross multiply
   9,368,100.28x = 12,922,991.52 × 5,698,139.32
4. Step 4: Simplify right side
   9,368,100.28x = 73,637,006,112,138.56
5. Step 5: Solve for x
   x = 73,637,006,112,138.56/9,368,100.28
6. Step 6: Final answer
   x = 7,860,399.00