Finding the Fourth Proportional to 11,069,781.78, 16,604,784.05 and 3,881,488.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,069,781.78 : 16,604,784.05 = 3,881,488.67 : x
2. Step 2: Convert to fraction form
   11,069,781.78/16,604,784.05 = 3,881,488.67/x
3. Step 3: Cross multiply
   11,069,781.78x = 16,604,784.05 × 3,881,488.67
4. Step 4: Simplify right side
   11,069,781.78x = 64,451,281,157,871.72
5. Step 5: Solve for x
   x = 64,451,281,157,871.72/11,069,781.78
6. Step 6: Final answer
   x = 5,822,272.06