Finding the Fourth Proportional to 82,138,081.80, 123,165,604.62 and 48,069,663.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,138,081.80 : 123,165,604.62 = 48,069,663.24 : x
2. Step 2: Convert to fraction form
   82,138,081.80/123,165,604.62 = 48,069,663.24/x
3. Step 3: Cross multiply
   82,138,081.80x = 123,165,604.62 × 48,069,663.24
4. Step 4: Simplify right side
   82,138,081.80x = 5,920,529,136,834,389
5. Step 5: Solve for x
   x = 5,920,529,136,834,389/82,138,081.80
6. Step 6: Final answer
   x = 72,080,197.24