Finding the Fourth Proportional to 9,201,992.32, 12,698,799.78 and 5,336,805.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,201,992.32 : 12,698,799.78 = 5,336,805.16 : x
2. Step 2: Convert to fraction form
   9,201,992.32/12,698,799.78 = 5,336,805.16/x
3. Step 3: Cross multiply
   9,201,992.32x = 12,698,799.78 × 5,336,805.16
4. Step 4: Simplify right side
   9,201,992.32x = 67,771,020,191,710.86
5. Step 5: Solve for x
   x = 67,771,020,191,710.86/9,201,992.32
6. Step 6: Final answer
   x = 7,364,820.34