Finding the Fourth Proportional to 182,987,981.82, 252,527,802.57 and 99,359,636.94

Step by Step Solution

1. Step 1: Write the proportion equation
   182,987,981.82 : 252,527,802.57 = 99,359,636.94 : x
2. Step 2: Convert to fraction form
   182,987,981.82/252,527,802.57 = 99,359,636.94/x
3. Step 3: Cross multiply
   182,987,981.82x = 252,527,802.57 × 99,359,636.94
4. Step 4: Simplify right side
   182,987,981.82x = 25,091,070,780,611,196
5. Step 5: Solve for x
   x = 25,091,070,780,611,196/182,987,981.82
6. Step 6: Final answer
   x = 137,118,681.41