Finding the Fourth Proportional to 48,028,830.72, 72,045,239.69 and 13,950,176.59

Step by Step Solution

1. Step 1: Write the proportion equation
   48,028,830.72 : 72,045,239.69 = 13,950,176.59 : x
2. Step 2: Convert to fraction form
   48,028,830.72/72,045,239.69 = 13,950,176.59/x
3. Step 3: Cross multiply
   48,028,830.72x = 72,045,239.69 × 13,950,176.59
4. Step 4: Simplify right side
   48,028,830.72x = 1,005,043,816,144,376.88
5. Step 5: Solve for x
   x = 1,005,043,816,144,376.88/48,028,830.72
6. Step 6: Final answer
   x = 20,925,843.94