Finding the Fourth Proportional to 64,874,543.25, 89,527,106.96 and 35,105,191.57

Step by Step Solution

1. Step 1: Write the proportion equation
   64,874,543.25 : 89,527,106.96 = 35,105,191.57 : x
2. Step 2: Convert to fraction form
   64,874,543.25/89,527,106.96 = 35,105,191.57/x
3. Step 3: Cross multiply
   64,874,543.25x = 89,527,106.96 × 35,105,191.57
4. Step 4: Simplify right side
   64,874,543.25x = 3,142,866,240,538,680
5. Step 5: Solve for x
   x = 3,142,866,240,538,680/64,874,543.25
6. Step 6: Final answer
   x = 48,445,292.76