Finding the Fourth Proportional to 83,941,168.89, 115,839,272.59 and 48,679,880.47

Step by Step Solution

1. Step 1: Write the proportion equation
   83,941,168.89 : 115,839,272.59 = 48,679,880.47 : x
2. Step 2: Convert to fraction form
   83,941,168.89/115,839,272.59 = 48,679,880.47/x
3. Step 3: Cross multiply
   83,941,168.89x = 115,839,272.59 × 48,679,880.47
4. Step 4: Simplify right side
   83,941,168.89x = 5,639,041,943,001,650
5. Step 5: Solve for x
   x = 5,639,041,943,001,650/83,941,168.89
6. Step 6: Final answer
   x = 67,178,501.53