Finding the Fourth Proportional to 64,689,314.28, 89,272,496.69 and 35,321,810.81

Step by Step Solution

1. Step 1: Write the proportion equation
   64,689,314.28 : 89,272,496.69 = 35,321,810.81 : x
2. Step 2: Convert to fraction form
   64,689,314.28/89,272,496.69 = 35,321,810.81/x
3. Step 3: Cross multiply
   64,689,314.28x = 89,272,496.69 × 35,321,810.81
4. Step 4: Simplify right side
   64,689,314.28x = 3,153,266,237,997,559.50
5. Step 5: Solve for x
   x = 3,153,266,237,997,559.50/64,689,314.28
6. Step 6: Final answer
   x = 48,744,777.60