Finding the Fourth Proportional to 10,698,758.40, 16,048,081.80 and 2,611,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,698,758.40 : 16,048,081.80 = 2,611,776.72 : x
2. Step 2: Convert to fraction form
   10,698,758.40/16,048,081.80 = 2,611,776.72/x
3. Step 3: Cross multiply
   10,698,758.40x = 16,048,081.80 × 2,611,776.72
4. Step 4: Simplify right side
   10,698,758.40x = 41,914,006,445,895.70
5. Step 5: Solve for x
   x = 41,914,006,445,895.70/10,698,758.40
6. Step 6: Final answer
   x = 3,917,651.46