Finding the Fourth Proportional to 102,068,111.70, 153,102,167.55 and 102,068,111.70

Step by Step Solution

1. Step 1: Write the proportion equation
   102,068,111.70 : 153,102,167.55 = 102,068,111.70 : x
2. Step 2: Convert to fraction form
   102,068,111.70/153,102,167.55 = 102,068,111.70/x
3. Step 3: Cross multiply
   102,068,111.70x = 153,102,167.55 × 102,068,111.70
4. Step 4: Simplify right side
   102,068,111.70x = 15,626,849,139,005,518
5. Step 5: Solve for x
   x = 15,626,849,139,005,518/102,068,111.70
6. Step 6: Final answer
   x = 153,102,167.55