Finding the Fourth Proportional to 48,384,076.88, 72,579,658.20 and 19,249,300.16

Step by Step Solution

1. Step 1: Write the proportion equation
   48,384,076.88 : 72,579,658.20 = 19,249,300.16 : x
2. Step 2: Convert to fraction form
   48,384,076.88/72,579,658.20 = 19,249,300.16/x
3. Step 3: Cross multiply
   48,384,076.88x = 72,579,658.20 × 19,249,300.16
4. Step 4: Simplify right side
   48,384,076.88x = 1,397,107,626,202,005.50
5. Step 5: Solve for x
   x = 1,397,107,626,202,005.50/48,384,076.88
6. Step 6: Final answer
   x = 28,875,359.75