Finding the Fourth Proportional to 93,312,077.55, 139,968,116.42 and 93,312,077.55

Step by Step Solution

1. Step 1: Write the proportion equation
   93,312,077.55 : 139,968,116.42 = 93,312,077.55 : x
2. Step 2: Convert to fraction form
   93,312,077.55/139,968,116.42 = 93,312,077.55/x
3. Step 3: Cross multiply
   93,312,077.55x = 139,968,116.42 × 93,312,077.55
4. Step 4: Simplify right side
   93,312,077.55x = 13,060,715,733,443,906
5. Step 5: Solve for x
   x = 13,060,715,733,443,906/93,312,077.55
6. Step 6: Final answer
   x = 139,968,116.42