Finding the Fourth Proportional to 17,468,141.13, 26,207,072.67 and 7,621,066.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,468,141.13 : 26,207,072.67 = 7,621,066.17 : x
2. Step 2: Convert to fraction form
   17,468,141.13/26,207,072.67 = 7,621,066.17/x
3. Step 3: Cross multiply
   17,468,141.13x = 26,207,072.67 × 7,621,066.17
4. Step 4: Simplify right side
   17,468,141.13x = 199,725,834,940,068.59
5. Step 5: Solve for x
   x = 199,725,834,940,068.59/17,468,141.13
6. Step 6: Final answer
   x = 11,433,720.02