Finding the Fourth Proportional to 93,312,086.55, 139,968,129.83 and 73,828,540.95

Step by Step Solution

1. Step 1: Write the proportion equation
   93,312,086.55 : 139,968,129.83 = 73,828,540.95 : x
2. Step 2: Convert to fraction form
   93,312,086.55/139,968,129.83 = 73,828,540.95/x
3. Step 3: Cross multiply
   93,312,086.55x = 139,968,129.83 × 73,828,540.95
4. Step 4: Simplify right side
   93,312,086.55x = 10,333,642,804,479,928
5. Step 5: Solve for x
   x = 10,333,642,804,479,928/93,312,086.55
6. Step 6: Final answer
   x = 110,742,811.43