Finding the Fourth Proportional to 64,825,756.76, 89,461,674.60 and 35,457,088.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,825,756.76 : 89,461,674.60 = 35,457,088.34 : x
2. Step 2: Convert to fraction form
   64,825,756.76/89,461,674.60 = 35,457,088.34/x
3. Step 3: Cross multiply
   64,825,756.76x = 89,461,674.60 × 35,457,088.34
4. Step 4: Simplify right side
   64,825,756.76x = 3,172,050,499,336,534.50
5. Step 5: Solve for x
   x = 3,172,050,499,336,534.50/64,825,756.76
6. Step 6: Final answer
   x = 48,931,947.08