Finding the Fourth Proportional to 69,585,156.54, 104,377,070.61 and 42,298,984.62

Step by Step Solution

1. Step 1: Write the proportion equation
   69,585,156.54 : 104,377,070.61 = 42,298,984.62 : x
2. Step 2: Convert to fraction form
   69,585,156.54/104,377,070.61 = 42,298,984.62/x
3. Step 3: Cross multiply
   69,585,156.54x = 104,377,070.61 × 42,298,984.62
4. Step 4: Simplify right side
   69,585,156.54x = 4,415,044,104,413,043.50
5. Step 5: Solve for x
   x = 4,415,044,104,413,043.50/69,585,156.54
6. Step 6: Final answer
   x = 63,448,073.18