Finding the Fourth Proportional to 14,665,089.28, 21,992,384.88 and 5,077,893.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,665,089.28 : 21,992,384.88 = 5,077,893.76 : x
2. Step 2: Convert to fraction form
   14,665,089.28/21,992,384.88 = 5,077,893.76/x
3. Step 3: Cross multiply
   14,665,089.28x = 21,992,384.88 × 5,077,893.76
4. Step 4: Simplify right side
   14,665,089.28x = 111,674,993,949,670.34
5. Step 5: Solve for x
   x = 111,674,993,949,670.34/14,665,089.28
6. Step 6: Final answer
   x = 7,615,023.12