Finding the Fourth Proportional to 158,830,394.10, 238,245,591.15 and 72,736,952.10

Step by Step Solution

1. Step 1: Write the proportion equation
   158,830,394.10 : 238,245,591.15 = 72,736,952.10 : x
2. Step 2: Convert to fraction form
   158,830,394.10/238,245,591.15 = 72,736,952.10/x
3. Step 3: Cross multiply
   158,830,394.10x = 238,245,591.15 × 72,736,952.10
4. Step 4: Simplify right side
   158,830,394.10x = 17,329,258,151,513,732
5. Step 5: Solve for x
   x = 17,329,258,151,513,732/158,830,394.10
6. Step 6: Final answer
   x = 109,105,428.15