Finding the Fourth Proportional to 64,892,013.07, 89,550,970.81 and 35,122,656.05

Step by Step Solution

1. Step 1: Write the proportion equation
   64,892,013.07 : 89,550,970.81 = 35,122,656.05 : x
2. Step 2: Convert to fraction form
   64,892,013.07/89,550,970.81 = 35,122,656.05/x
3. Step 3: Cross multiply
   64,892,013.07x = 89,550,970.81 × 35,122,656.05
4. Step 4: Simplify right side
   64,892,013.07x = 3,145,267,946,167,658.50
5. Step 5: Solve for x
   x = 3,145,267,946,167,658.50/64,892,013.07
6. Step 6: Final answer
   x = 48,469,261.43