Finding the Fourth Proportional to 80,748,055.50, 111,417,616.32 and 45,460,373.10

Step by Step Solution

1. Step 1: Write the proportion equation
   80,748,055.50 : 111,417,616.32 = 45,460,373.10 : x
2. Step 2: Convert to fraction form
   80,748,055.50/111,417,616.32 = 45,460,373.10/x
3. Step 3: Cross multiply
   80,748,055.50x = 111,417,616.32 × 45,460,373.10
4. Step 4: Simplify right side
   80,748,055.50x = 5,065,086,407,819,849
5. Step 5: Solve for x
   x = 5,065,086,407,819,849/80,748,055.50
6. Step 6: Final answer
   x = 62,727,038.77