Finding the Fourth Proportional to 12,834,468.05, 19,238,740.25 and 8,045,513.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834,468.05 : 19,238,740.25 = 8,045,513.96 : x
2. Step 2: Convert to fraction form
   12,834,468.05/19,238,740.25 = 8,045,513.96/x
3. Step 3: Cross multiply
   12,834,468.05x = 19,238,740.25 × 8,045,513.96
4. Step 4: Simplify right side
   12,834,468.05x = 154,785,553,117,767.62
5. Step 5: Solve for x
   x = 154,785,553,117,767.62/12,834,468.05
6. Step 6: Final answer
   x = 12,060,145.58