Finding the Fourth Proportional to 13,849,002.63, 19,111,631.72 and 7,737,431.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,849,002.63 : 19,111,631.72 = 7,737,431.13 : x
2. Step 2: Convert to fraction form
   13,849,002.63/19,111,631.72 = 7,737,431.13/x
3. Step 3: Cross multiply
   13,849,002.63x = 19,111,631.72 × 7,737,431.13
4. Step 4: Simplify right side
   13,849,002.63x = 147,874,934,215,423.44
5. Step 5: Solve for x
   x = 147,874,934,215,423.44/13,849,002.63
6. Step 6: Final answer
   x = 10,677,659.48