Finding the Fourth Proportional to 10,873,666.18, 16,299,725.59 and 5,106,075.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,873,666.18 : 16,299,725.59 = 5,106,075.25 : x
2. Step 2: Convert to fraction form
   10,873,666.18/16,299,725.59 = 5,106,075.25/x
3. Step 3: Cross multiply
   10,873,666.18x = 16,299,725.59 × 5,106,075.25
4. Step 4: Simplify right side
   10,873,666.18x = 83,227,625,416,890.64
5. Step 5: Solve for x
   x = 83,227,625,416,890.64/10,873,666.18
6. Step 6: Final answer
   x = 7,654,053.75