Finding the Fourth Proportional to 11,665,864.10, 17,493,547.35 and 4,475,008.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665,864.10 : 17,493,547.35 = 4,475,008.10 : x
2. Step 2: Convert to fraction form
   11,665,864.10/17,493,547.35 = 4,475,008.10/x
3. Step 3: Cross multiply
   11,665,864.10x = 17,493,547.35 × 4,475,008.10
4. Step 4: Simplify right side
   11,665,864.10x = 78,283,766,088,983.53
5. Step 5: Solve for x
   x = 78,283,766,088,983.53/11,665,864.10
6. Step 6: Final answer
   x = 6,710,498.72