Finding the Fourth Proportional to 112,395,429.74, 155,109,100.71 and 62,837,891.48

Step by Step Solution

1. Step 1: Write the proportion equation
   112,395,429.74 : 155,109,100.71 = 62,837,891.48 : x
2. Step 2: Convert to fraction form
   112,395,429.74/155,109,100.71 = 62,837,891.48/x
3. Step 3: Cross multiply
   112,395,429.74x = 155,109,100.71 × 62,837,891.48
4. Step 4: Simplify right side
   112,395,429.74x = 9,746,728,837,975,370
5. Step 5: Solve for x
   x = 9,746,728,837,975,370/112,395,429.74
6. Step 6: Final answer
   x = 86,718,195.40