Finding the Fourth Proportional to 64,021,448.81, 88,349,603.69 and 35,048,072.81

Step by Step Solution

1. Step 1: Write the proportion equation
   64,021,448.81 : 88,349,603.69 = 35,048,072.81 : x
2. Step 2: Convert to fraction form
   64,021,448.81/88,349,603.69 = 35,048,072.81/x
3. Step 3: Cross multiply
   64,021,448.81x = 88,349,603.69 × 35,048,072.81
4. Step 4: Simplify right side
   64,021,448.81x = 3,096,483,342,907,398.50
5. Step 5: Solve for x
   x = 3,096,483,342,907,398.50/64,021,448.81
6. Step 6: Final answer
   x = 48,366,342.85