Finding the Fourth Proportional to 64,665,762.48, 89,225,430.77 and 37,158,376.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,665,762.48 : 89,225,430.77 = 37,158,376.32 : x
2. Step 2: Convert to fraction form
   64,665,762.48/89,225,430.77 = 37,158,376.32/x
3. Step 3: Cross multiply
   64,665,762.48x = 89,225,430.77 × 37,158,376.32
4. Step 4: Simplify right side
   64,665,762.48x = 3,315,472,133,679,975.50
5. Step 5: Solve for x
   x = 3,315,472,133,679,975.50/64,665,762.48
6. Step 6: Final answer
   x = 51,270,904.52