Finding the Fourth Proportional to 70,747,413.48, 97,635,880.71 and 42,872,564.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,747,413.48 : 97,635,880.71 = 42,872,564.34 : x
2. Step 2: Convert to fraction form
   70,747,413.48/97,635,880.71 = 42,872,564.34/x
3. Step 3: Cross multiply
   70,747,413.48x = 97,635,880.71 × 42,872,564.34
4. Step 4: Simplify right side
   70,747,413.48x = 4,185,900,577,632,040
5. Step 5: Solve for x
   x = 4,185,900,577,632,040/70,747,413.48
6. Step 6: Final answer
   x = 59,166,835.53