Finding the Fourth Proportional to 12,404,011.14, 17,116,165.35 and 7,442,188.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404,011.14 : 17,116,165.35 = 7,442,188.74 : x
2. Step 2: Convert to fraction form
   12,404,011.14/17,116,165.35 = 7,442,188.74/x
3. Step 3: Cross multiply
   12,404,011.14x = 17,116,165.35 × 7,442,188.74
4. Step 4: Simplify right side
   12,404,011.14x = 127,381,733,039,748.17
5. Step 5: Solve for x
   x = 127,381,733,039,748.17/12,404,011.14
6. Step 6: Final answer
   x = 10,269,398.47