Finding the Fourth Proportional to 7,139,884.98, 10,711,927.17 and 2,877,859.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,884.98 : 10,711,927.17 = 2,877,859.38 : x
2. Step 2: Convert to fraction form
   7,139,884.98/10,711,927.17 = 2,877,859.38/x
3. Step 3: Cross multiply
   7,139,884.98x = 10,711,927.17 × 2,877,859.38
4. Step 4: Simplify right side
   7,139,884.98x = 30,827,420,084,061.35
5. Step 5: Solve for x
   x = 30,827,420,084,061.35/7,139,884.98
6. Step 6: Final answer
   x = 4,317,635.39