Finding the Fourth Proportional to 11,108,858.49, 16,658,979.75 and 3,820,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,108,858.49 : 16,658,979.75 = 3,820,932.50 : x
2. Step 2: Convert to fraction form
   11,108,858.49/16,658,979.75 = 3,820,932.50/x
3. Step 3: Cross multiply
   11,108,858.49x = 16,658,979.75 × 3,820,932.50
4. Step 4: Simplify right side
   11,108,858.49x = 63,652,837,060,321.98
5. Step 5: Solve for x
   x = 63,652,837,060,321.98/11,108,858.49
6. Step 6: Final answer
   x = 5,729,917.00