Finding the Fourth Proportional to 464,635,061.69, 697,080,296.93 and 137,110,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   464,635,061.69 : 697,080,296.93 = 137,110,608.72 : x
2. Step 2: Convert to fraction form
   464,635,061.69/697,080,296.93 = 137,110,608.72/x
3. Step 3: Cross multiply
   464,635,061.69x = 697,080,296.93 × 137,110,608.72
4. Step 4: Simplify right side
   464,635,061.69x = 95,577,103,838,105,088
5. Step 5: Solve for x
   x = 95,577,103,838,105,088/464,635,061.69
6. Step 6: Final answer
   x = 205,703,597.77