Finding the Fourth Proportional to 12,834,385.02, 19,238,623.81 and 8,045,437.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834,385.02 : 19,238,623.81 = 8,045,437.61 : x
2. Step 2: Convert to fraction form
   12,834,385.02/19,238,623.81 = 8,045,437.61/x
3. Step 3: Cross multiply
   12,834,385.02x = 19,238,623.81 × 8,045,437.61
4. Step 4: Simplify right side
   12,834,385.02x = 154,783,147,593,598.47
5. Step 5: Solve for x
   x = 154,783,147,593,598.47/12,834,385.02
6. Step 6: Final answer
   x = 12,060,036.17