Finding the Fourth Proportional to 80,573,066.72, 110,935,888.01 and 73,208,869.10

Step by Step Solution

1. Step 1: Write the proportion equation
   80,573,066.72 : 110,935,888.01 = 73,208,869.10 : x
2. Step 2: Convert to fraction form
   80,573,066.72/110,935,888.01 = 73,208,869.10/x
3. Step 3: Cross multiply
   80,573,066.72x = 110,935,888.01 × 73,208,869.10
4. Step 4: Simplify right side
   80,573,066.72x = 8,121,490,903,998,333
5. Step 5: Solve for x
   x = 8,121,490,903,998,333/80,573,066.72
6. Step 6: Final answer
   x = 100,796,596.61