Finding the Fourth Proportional to 13,905,085.29, 19,187,253.71 and 7,623,959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,905,085.29 : 19,187,253.71 = 7,623,959.82 : x
2. Step 2: Convert to fraction form
   13,905,085.29/19,187,253.71 = 7,623,959.82/x
3. Step 3: Cross multiply
   13,905,085.29x = 19,187,253.71 × 7,623,959.82
4. Step 4: Simplify right side
   13,905,085.29x = 146,282,851,264,309.56
5. Step 5: Solve for x
   x = 146,282,851,264,309.56/13,905,085.29
6. Step 6: Final answer
   x = 10,520,097.37