Finding the Fourth Proportional to 11,003,475.30, 16,507,116.28 and 3,716,988.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003,475.30 : 16,507,116.28 = 3,716,988.10 : x
2. Step 2: Convert to fraction form
   11,003,475.30/16,507,116.28 = 3,716,988.10/x
3. Step 3: Cross multiply
   11,003,475.30x = 16,507,116.28 × 3,716,988.10
4. Step 4: Simplify right side
   11,003,475.30x = 61,356,754,720,546.66
5. Step 5: Solve for x
   x = 61,356,754,720,546.66/11,003,475.30
6. Step 6: Final answer
   x = 5,576,125.09