Finding the Fourth Proportional to 64,745,263.31, 89,345,804.63 and 35,377,604.01

Step by Step Solution

1. Step 1: Write the proportion equation
   64,745,263.31 : 89,345,804.63 = 35,377,604.01 : x
2. Step 2: Convert to fraction form
   64,745,263.31/89,345,804.63 = 35,377,604.01/x
3. Step 3: Cross multiply
   64,745,263.31x = 89,345,804.63 × 35,377,604.01
4. Step 4: Simplify right side
   64,745,263.31x = 3,160,840,495,978,076.50
5. Step 5: Solve for x
   x = 3,160,840,495,978,076.50/64,745,263.31
6. Step 6: Final answer
   x = 48,819,640.77