Finding the Fourth Proportional to 64,947,081.60, 89,626,258.59 and 35,176,989.08

Step by Step Solution

1. Step 1: Write the proportion equation
   64,947,081.60 : 89,626,258.59 = 35,176,989.08 : x
2. Step 2: Convert to fraction form
   64,947,081.60/89,626,258.59 = 35,176,989.08/x
3. Step 3: Cross multiply
   64,947,081.60x = 89,626,258.59 × 35,176,989.08
4. Step 4: Simplify right side
   64,947,081.60x = 3,152,781,919,589,653.50
5. Step 5: Solve for x
   x = 3,152,781,919,589,653.50/64,947,081.60
6. Step 6: Final answer
   x = 48,543,858.20