Finding the Fourth Proportional to 366,060,648.67, 549,111,724.63 and 117,087,774.82

Step by Step Solution

1. Step 1: Write the proportion equation
   366,060,648.67 : 549,111,724.63 = 117,087,774.82 : x
2. Step 2: Convert to fraction form
   366,060,648.67/549,111,724.63 = 117,087,774.82/x
3. Step 3: Cross multiply
   366,060,648.67x = 549,111,724.63 × 117,087,774.82
4. Step 4: Simplify right side
   366,060,648.67x = 64,294,269,964,499,280
5. Step 5: Solve for x
   x = 64,294,269,964,499,280/366,060,648.67
6. Step 6: Final answer
   x = 175,638,299.82