Finding the Fourth Proportional to 98,231,895.48, 147,041,309.69 and 72,353,417.49

Step by Step Solution

1. Step 1: Write the proportion equation
   98,231,895.48 : 147,041,309.69 = 72,353,417.49 : x
2. Step 2: Convert to fraction form
   98,231,895.48/147,041,309.69 = 72,353,417.49/x
3. Step 3: Cross multiply
   98,231,895.48x = 147,041,309.69 × 72,353,417.49
4. Step 4: Simplify right side
   98,231,895.48x = 10,638,941,267,915,184
5. Step 5: Solve for x
   x = 10,638,941,267,915,184/98,231,895.48
6. Step 6: Final answer
   x = 108,304,346.73