Finding the Fourth Proportional to 116,271,630.87, 160,454,777.52 and 64,060,666.03

Step by Step Solution

1. Step 1: Write the proportion equation
   116,271,630.87 : 160,454,777.52 = 64,060,666.03 : x
2. Step 2: Convert to fraction form
   116,271,630.87/160,454,777.52 = 64,060,666.03/x
3. Step 3: Cross multiply
   116,271,630.87x = 160,454,777.52 × 64,060,666.03
4. Step 4: Simplify right side
   116,271,630.87x = 10,278,839,915,626,672
5. Step 5: Solve for x
   x = 10,278,839,915,626,672/116,271,630.87
6. Step 6: Final answer
   x = 88,403,678.86