Finding the Fourth Proportional to 12,960,385.75, 17,885,875.35 and 7,453,764.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,960,385.75 : 17,885,875.35 = 7,453,764.34 : x
2. Step 2: Convert to fraction form
   12,960,385.75/17,885,875.35 = 7,453,764.34/x
3. Step 3: Cross multiply
   12,960,385.75x = 17,885,875.35 × 7,453,764.34
4. Step 4: Simplify right side
   12,960,385.75x = 133,317,099,873,515.03
5. Step 5: Solve for x
   x = 133,317,099,873,515.03/12,960,385.75
6. Step 6: Final answer
   x = 10,286,507.09