Finding the Fourth Proportional to 10,873,662.18, 16,299,719.62 and 5,106,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,873,662.18 : 16,299,719.62 = 5,106,071.25 : x
2. Step 2: Convert to fraction form
   10,873,662.18/16,299,719.62 = 5,106,071.25/x
3. Step 3: Cross multiply
   10,873,662.18x = 16,299,719.62 × 5,106,071.25
4. Step 4: Simplify right side
   10,873,662.18x = 83,227,529,709,212.56
5. Step 5: Solve for x
   x = 83,227,529,709,212.56/10,873,662.18
6. Step 6: Final answer
   x = 7,654,047.77