Finding the Fourth Proportional to 85,869,488.68, 118,499,804.71 and 46,711,172.02

Step by Step Solution

1. Step 1: Write the proportion equation
   85,869,488.68 : 118,499,804.71 = 46,711,172.02 : x
2. Step 2: Convert to fraction form
   85,869,488.68/118,499,804.71 = 46,711,172.02/x
3. Step 3: Cross multiply
   85,869,488.68x = 118,499,804.71 × 46,711,172.02
4. Step 4: Simplify right side
   85,869,488.68x = 5,535,264,762,145,216
5. Step 5: Solve for x
   x = 5,535,264,762,145,216/85,869,488.68
6. Step 6: Final answer
   x = 64,461,368.61