Finding the Fourth Proportional to 9,173,406.10, 13,760,109.15 and 4,921,878.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,173,406.10 : 13,760,109.15 = 4,921,878.10 : x
2. Step 2: Convert to fraction form
   9,173,406.10/13,760,109.15 = 4,921,878.10/x
3. Step 3: Cross multiply
   9,173,406.10x = 13,760,109.15 × 4,921,878.10
4. Step 4: Simplify right side
   9,173,406.10x = 67,725,579,878,994.61
5. Step 5: Solve for x
   x = 67,725,579,878,994.61/9,173,406.10
6. Step 6: Final answer
   x = 7,382,817.15