Finding the Fourth Proportional to 96,989,105.91, 145,502,854.42 and 35,578,801.10

Step by Step Solution

1. Step 1: Write the proportion equation
   96,989,105.91 : 145,502,854.42 = 35,578,801.10 : x
2. Step 2: Convert to fraction form
   96,989,105.91/145,502,854.42 = 35,578,801.10/x
3. Step 3: Cross multiply
   96,989,105.91x = 145,502,854.42 × 35,578,801.10
4. Step 4: Simplify right side
   96,989,105.91x = 5,176,817,116,891,436
5. Step 5: Solve for x
   x = 5,176,817,116,891,436/96,989,105.91
6. Step 6: Final answer
   x = 53,375,243.21