Finding the Fourth Proportional to 112,091,088.69, 154,666,545.48 and 65,037,375.23

Step by Step Solution

1. Step 1: Write the proportion equation
   112,091,088.69 : 154,666,545.48 = 65,037,375.23 : x
2. Step 2: Convert to fraction form
   112,091,088.69/154,666,545.48 = 65,037,375.23/x
3. Step 3: Cross multiply
   112,091,088.69x = 154,666,545.48 × 65,037,375.23
4. Step 4: Simplify right side
   112,091,088.69x = 10,059,106,153,137,288
5. Step 5: Solve for x
   x = 10,059,106,153,137,288/112,091,088.69
6. Step 6: Final answer
   x = 89,740,462.61