Finding the Fourth Proportional to 93,312,085.05, 139,968,127.58 and 73,828,539.45

Step by Step Solution

1. Step 1: Write the proportion equation
   93,312,085.05 : 139,968,127.58 = 73,828,539.45 : x
2. Step 2: Convert to fraction form
   93,312,085.05/139,968,127.58 = 73,828,539.45/x
3. Step 3: Cross multiply
   93,312,085.05x = 139,968,127.58 × 73,828,539.45
4. Step 4: Simplify right side
   93,312,085.05x = 10,333,642,428,413,520
5. Step 5: Solve for x
   x = 10,333,642,428,413,520/93,312,085.05
6. Step 6: Final answer
   x = 110,742,809.18