Finding the Fourth Proportional to 13,092,607.42, 19,640,541.50 and 4,456,044.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,092,607.42 : 19,640,541.50 = 4,456,044.18 : x
2. Step 2: Convert to fraction form
   13,092,607.42/19,640,541.50 = 4,456,044.18/x
3. Step 3: Cross multiply
   13,092,607.42x = 19,640,541.50 × 4,456,044.18
4. Step 4: Simplify right side
   13,092,607.42x = 87,519,120,643,123.47
5. Step 5: Solve for x
   x = 87,519,120,643,123.47/13,092,607.42
6. Step 6: Final answer
   x = 6,684,621.16