Finding the Fourth Proportional to 5,078,081.86, 7,007,881.92 and 2,786,241.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,078,081.86 : 7,007,881.92 = 2,786,241.94 : x
2. Step 2: Convert to fraction form
   5,078,081.86/7,007,881.92 = 2,786,241.94/x
3. Step 3: Cross multiply
   5,078,081.86x = 7,007,881.92 × 2,786,241.94
4. Step 4: Simplify right side
   5,078,081.86x = 19,525,654,516,071.72
5. Step 5: Solve for x
   x = 19,525,654,516,071.72/5,078,081.86
6. Step 6: Final answer
   x = 3,845,084.63