Finding the Fourth Proportional to 64,948,050.48, 89,628,417.72 and 35,578,742.76

Step by Step Solution

1. Step 1: Write the proportion equation
   64,948,050.48 : 89,628,417.72 = 35,578,742.76 : x
2. Step 2: Convert to fraction form
   64,948,050.48/89,628,417.72 = 35,578,742.76/x
3. Step 3: Cross multiply
   64,948,050.48x = 89,628,417.72 × 35,578,742.76
4. Step 4: Simplify right side
   64,948,050.48x = 3,188,866,418,045,705.50
5. Step 5: Solve for x
   x = 3,188,866,418,045,705.50/64,948,050.48
6. Step 6: Final answer
   x = 49,098,724.20