Finding the Fourth Proportional to 111,116,052.16, 153,340,158.93 and 60,880,484.47

Step by Step Solution

1. Step 1: Write the proportion equation
   111,116,052.16 : 153,340,158.93 = 60,880,484.47 : x
2. Step 2: Convert to fraction form
   111,116,052.16/153,340,158.93 = 60,880,484.47/x
3. Step 3: Cross multiply
   111,116,052.16x = 153,340,158.93 × 60,880,484.47
4. Step 4: Simplify right side
   111,116,052.16x = 9,335,423,164,384,274
5. Step 5: Solve for x
   x = 9,335,423,164,384,274/111,116,052.16
6. Step 6: Final answer
   x = 84,015,072.37