Finding the Fourth Proportional to 111,830,892.50, 167,668,397.42 and 49,548,353.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,830,892.50 : 167,668,397.42 = 49,548,353.12 : x
2. Step 2: Convert to fraction form
   111,830,892.50/167,668,397.42 = 49,548,353.12/x
3. Step 3: Cross multiply
   111,830,892.50x = 167,668,397.42 × 49,548,353.12
4. Step 4: Simplify right side
   111,830,892.50x = 8,307,692,961,973,329
5. Step 5: Solve for x
   x = 8,307,692,961,973,329/111,830,892.50
6. Step 6: Final answer
   x = 74,287,996.60