Finding the Fourth Proportional to 159,162,428.88, 219,113,561.16 and 151,849,800.72

Step by Step Solution

1. Step 1: Write the proportion equation
   159,162,428.88 : 219,113,561.16 = 151,849,800.72 : x
2. Step 2: Convert to fraction form
   159,162,428.88/219,113,561.16 = 151,849,800.72/x
3. Step 3: Cross multiply
   159,162,428.88x = 219,113,561.16 × 151,849,800.72
4. Step 4: Simplify right side
   159,162,428.88x = 33,272,350,597,195,532
5. Step 5: Solve for x
   x = 33,272,350,597,195,532/159,162,428.88
6. Step 6: Final answer
   x = 209,046,511.99