Finding the Fourth Proportional to 9,719,598.86, 13,412,790.32 and 5,368,591.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,719,598.86 : 13,412,790.32 = 5,368,591.75 : x
2. Step 2: Convert to fraction form
   9,719,598.86/13,412,790.32 = 5,368,591.75/x
3. Step 3: Cross multiply
   9,719,598.86x = 13,412,790.32 × 5,368,591.75
4. Step 4: Simplify right side
   9,719,598.86x = 72,007,795,432,543.17
5. Step 5: Solve for x
   x = 72,007,795,432,543.17/9,719,598.86
6. Step 6: Final answer
   x = 7,408,515.15