Finding the Fourth Proportional to 64,658,472.42, 89,227,427.15 and 35,290,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,658,472.42 : 89,227,427.15 = 35,290,015.50 : x
2. Step 2: Convert to fraction form
   64,658,472.42/89,227,427.15 = 35,290,015.50/x
3. Step 3: Cross multiply
   64,658,472.42x = 89,227,427.15 × 35,290,015.50
4. Step 4: Simplify right side
   64,658,472.42x = 3,148,837,287,148,621
5. Step 5: Solve for x
   x = 3,148,837,287,148,621/64,658,472.42
6. Step 6: Final answer
   x = 48,699,531.08