Finding the Fourth Proportional to 93,312,078.55, 139,968,117.83 and 42,195,764.95

Step by Step Solution

1. Step 1: Write the proportion equation
   93,312,078.55 : 139,968,117.83 = 42,195,764.95 : x
2. Step 2: Convert to fraction form
   93,312,078.55/139,968,117.83 = 42,195,764.95/x
3. Step 3: Cross multiply
   93,312,078.55x = 139,968,117.83 × 42,195,764.95
4. Step 4: Simplify right side
   93,312,078.55x = 5,906,061,800,448,585
5. Step 5: Solve for x
   x = 5,906,061,800,448,585/93,312,078.55
6. Step 6: Final answer
   x = 63,293,647.43